+++ /dev/null
-// threejs.org/license
-(function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
- typeof define === 'function' && define.amd ? define(['exports'], factory) :
- (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.THREE = {}));
-}(this, (function (exports) { 'use strict';
-
- // Polyfills
- if (Number.EPSILON === undefined) {
- Number.EPSILON = Math.pow(2, -52);
- }
-
- if (Number.isInteger === undefined) {
- // Missing in IE
- // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger
- Number.isInteger = function (value) {
- return typeof value === 'number' && isFinite(value) && Math.floor(value) === value;
- };
- } //
-
-
- if (Math.sign === undefined) {
- // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign
- Math.sign = function (x) {
- return x < 0 ? -1 : x > 0 ? 1 : +x;
- };
- }
-
- if ('name' in Function.prototype === false) {
- // Missing in IE
- // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name
- Object.defineProperty(Function.prototype, 'name', {
- get: function get() {
- return this.toString().match(/^\s*function\s*([^\(\s]*)/)[1];
- }
- });
- }
-
- if (Object.assign === undefined) {
- // Missing in IE
- // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
- Object.assign = function (target) {
-
- if (target === undefined || target === null) {
- throw new TypeError('Cannot convert undefined or null to object');
- }
-
- var output = Object(target);
-
- for (var index = 1; index < arguments.length; index++) {
- var source = arguments[index];
-
- if (source !== undefined && source !== null) {
- for (var nextKey in source) {
- if (Object.prototype.hasOwnProperty.call(source, nextKey)) {
- output[nextKey] = source[nextKey];
- }
- }
- }
- }
-
- return output;
- };
- }
-
- /**
- * Copyright (c) 2014-present, Facebook, Inc.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
- var runtime = function (exports) {
-
- var Op = Object.prototype;
- var hasOwn = Op.hasOwnProperty;
- var undefined$1; // More compressible than void 0.
-
- var $Symbol = typeof Symbol === "function" ? Symbol : {};
- var iteratorSymbol = $Symbol.iterator || "@@iterator";
- var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
- var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
-
- function define(obj, key, value) {
- Object.defineProperty(obj, key, {
- value: value,
- enumerable: true,
- configurable: true,
- writable: true
- });
- return obj[key];
- }
-
- try {
- // IE 8 has a broken Object.defineProperty that only works on DOM objects.
- define({}, "");
- } catch (err) {
- define = function define(obj, key, value) {
- return obj[key] = value;
- };
- }
-
- function wrap(innerFn, outerFn, self, tryLocsList) {
- // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
- var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
- var generator = Object.create(protoGenerator.prototype);
- var context = new Context(tryLocsList || []); // The ._invoke method unifies the implementations of the .next,
- // .throw, and .return methods.
-
- generator._invoke = makeInvokeMethod(innerFn, self, context);
- return generator;
- }
-
- exports.wrap = wrap; // Try/catch helper to minimize deoptimizations. Returns a completion
- // record like context.tryEntries[i].completion. This interface could
- // have been (and was previously) designed to take a closure to be
- // invoked without arguments, but in all the cases we care about we
- // already have an existing method we want to call, so there's no need
- // to create a new function object. We can even get away with assuming
- // the method takes exactly one argument, since that happens to be true
- // in every case, so we don't have to touch the arguments object. The
- // only additional allocation required is the completion record, which
- // has a stable shape and so hopefully should be cheap to allocate.
-
- function tryCatch(fn, obj, arg) {
- try {
- return {
- type: "normal",
- arg: fn.call(obj, arg)
- };
- } catch (err) {
- return {
- type: "throw",
- arg: err
- };
- }
- }
-
- var GenStateSuspendedStart = "suspendedStart";
- var GenStateSuspendedYield = "suspendedYield";
- var GenStateExecuting = "executing";
- var GenStateCompleted = "completed"; // Returning this object from the innerFn has the same effect as
- // breaking out of the dispatch switch statement.
-
- var ContinueSentinel = {}; // Dummy constructor functions that we use as the .constructor and
- // .constructor.prototype properties for functions that return Generator
- // objects. For full spec compliance, you may wish to configure your
- // minifier not to mangle the names of these two functions.
-
- function Generator() {}
-
- function GeneratorFunction() {}
-
- function GeneratorFunctionPrototype() {} // This is a polyfill for %IteratorPrototype% for environments that
- // don't natively support it.
-
-
- var IteratorPrototype = {};
-
- IteratorPrototype[iteratorSymbol] = function () {
- return this;
- };
-
- var getProto = Object.getPrototypeOf;
- var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
-
- if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
- // This environment has a native %IteratorPrototype%; use it instead
- // of the polyfill.
- IteratorPrototype = NativeIteratorPrototype;
- }
-
- var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
- GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
- GeneratorFunctionPrototype.constructor = GeneratorFunction;
- GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"); // Helper for defining the .next, .throw, and .return methods of the
- // Iterator interface in terms of a single ._invoke method.
-
- function defineIteratorMethods(prototype) {
- ["next", "throw", "return"].forEach(function (method) {
- define(prototype, method, function (arg) {
- return this._invoke(method, arg);
- });
- });
- }
-
- exports.isGeneratorFunction = function (genFun) {
- var ctor = typeof genFun === "function" && genFun.constructor;
- return ctor ? ctor === GeneratorFunction || // For the native GeneratorFunction constructor, the best we can
- // do is to check its .name property.
- (ctor.displayName || ctor.name) === "GeneratorFunction" : false;
- };
-
- exports.mark = function (genFun) {
- if (Object.setPrototypeOf) {
- Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
- } else {
- genFun.__proto__ = GeneratorFunctionPrototype;
- define(genFun, toStringTagSymbol, "GeneratorFunction");
- }
-
- genFun.prototype = Object.create(Gp);
- return genFun;
- }; // Within the body of any async function, `await x` is transformed to
- // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
- // `hasOwn.call(value, "__await")` to determine if the yielded value is
- // meant to be awaited.
-
-
- exports.awrap = function (arg) {
- return {
- __await: arg
- };
- };
-
- function AsyncIterator(generator, PromiseImpl) {
- function invoke(method, arg, resolve, reject) {
- var record = tryCatch(generator[method], generator, arg);
-
- if (record.type === "throw") {
- reject(record.arg);
- } else {
- var result = record.arg;
- var value = result.value;
-
- if (value && typeof value === "object" && hasOwn.call(value, "__await")) {
- return PromiseImpl.resolve(value.__await).then(function (value) {
- invoke("next", value, resolve, reject);
- }, function (err) {
- invoke("throw", err, resolve, reject);
- });
- }
-
- return PromiseImpl.resolve(value).then(function (unwrapped) {
- // When a yielded Promise is resolved, its final value becomes
- // the .value of the Promise<{value,done}> result for the
- // current iteration.
- result.value = unwrapped;
- resolve(result);
- }, function (error) {
- // If a rejected Promise was yielded, throw the rejection back
- // into the async generator function so it can be handled there.
- return invoke("throw", error, resolve, reject);
- });
- }
- }
-
- var previousPromise;
-
- function enqueue(method, arg) {
- function callInvokeWithMethodAndArg() {
- return new PromiseImpl(function (resolve, reject) {
- invoke(method, arg, resolve, reject);
- });
- }
-
- return previousPromise = // If enqueue has been called before, then we want to wait until
- // all previous Promises have been resolved before calling invoke,
- // so that results are always delivered in the correct order. If
- // enqueue has not been called before, then it is important to
- // call invoke immediately, without waiting on a callback to fire,
- // so that the async generator function has the opportunity to do
- // any necessary setup in a predictable way. This predictability
- // is why the Promise constructor synchronously invokes its
- // executor callback, and why async functions synchronously
- // execute code before the first await. Since we implement simple
- // async functions in terms of async generators, it is especially
- // important to get this right, even though it requires care.
- previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, // Avoid propagating failures to Promises returned by later
- // invocations of the iterator.
- callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
- } // Define the unified helper method that is used to implement .next,
- // .throw, and .return (see defineIteratorMethods).
-
-
- this._invoke = enqueue;
- }
-
- defineIteratorMethods(AsyncIterator.prototype);
-
- AsyncIterator.prototype[asyncIteratorSymbol] = function () {
- return this;
- };
-
- exports.AsyncIterator = AsyncIterator; // Note that simple async functions are implemented on top of
- // AsyncIterator objects; they just return a Promise for the value of
- // the final result produced by the iterator.
-
- exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
- if (PromiseImpl === void 0) PromiseImpl = Promise;
- var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
- return exports.isGeneratorFunction(outerFn) ? iter // If outerFn is a generator, return the full iterator.
- : iter.next().then(function (result) {
- return result.done ? result.value : iter.next();
- });
- };
-
- function makeInvokeMethod(innerFn, self, context) {
- var state = GenStateSuspendedStart;
- return function invoke(method, arg) {
- if (state === GenStateExecuting) {
- throw new Error("Generator is already running");
- }
-
- if (state === GenStateCompleted) {
- if (method === "throw") {
- throw arg;
- } // Be forgiving, per 25.3.3.3.3 of the spec:
- // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
-
-
- return doneResult();
- }
-
- context.method = method;
- context.arg = arg;
-
- while (true) {
- var delegate = context.delegate;
-
- if (delegate) {
- var delegateResult = maybeInvokeDelegate(delegate, context);
-
- if (delegateResult) {
- if (delegateResult === ContinueSentinel) continue;
- return delegateResult;
- }
- }
-
- if (context.method === "next") {
- // Setting context._sent for legacy support of Babel's
- // function.sent implementation.
- context.sent = context._sent = context.arg;
- } else if (context.method === "throw") {
- if (state === GenStateSuspendedStart) {
- state = GenStateCompleted;
- throw context.arg;
- }
-
- context.dispatchException(context.arg);
- } else if (context.method === "return") {
- context.abrupt("return", context.arg);
- }
-
- state = GenStateExecuting;
- var record = tryCatch(innerFn, self, context);
-
- if (record.type === "normal") {
- // If an exception is thrown from innerFn, we leave state ===
- // GenStateExecuting and loop back for another invocation.
- state = context.done ? GenStateCompleted : GenStateSuspendedYield;
-
- if (record.arg === ContinueSentinel) {
- continue;
- }
-
- return {
- value: record.arg,
- done: context.done
- };
- } else if (record.type === "throw") {
- state = GenStateCompleted; // Dispatch the exception by looping back around to the
- // context.dispatchException(context.arg) call above.
-
- context.method = "throw";
- context.arg = record.arg;
- }
- }
- };
- } // Call delegate.iterator[context.method](context.arg) and handle the
- // result, either by returning a { value, done } result from the
- // delegate iterator, or by modifying context.method and context.arg,
- // setting context.delegate to null, and returning the ContinueSentinel.
-
-
- function maybeInvokeDelegate(delegate, context) {
- var method = delegate.iterator[context.method];
-
- if (method === undefined$1) {
- // A .throw or .return when the delegate iterator has no .throw
- // method always terminates the yield* loop.
- context.delegate = null;
-
- if (context.method === "throw") {
- // Note: ["return"] must be used for ES3 parsing compatibility.
- if (delegate.iterator["return"]) {
- // If the delegate iterator has a return method, give it a
- // chance to clean up.
- context.method = "return";
- context.arg = undefined$1;
- maybeInvokeDelegate(delegate, context);
-
- if (context.method === "throw") {
- // If maybeInvokeDelegate(context) changed context.method from
- // "return" to "throw", let that override the TypeError below.
- return ContinueSentinel;
- }
- }
-
- context.method = "throw";
- context.arg = new TypeError("The iterator does not provide a 'throw' method");
- }
-
- return ContinueSentinel;
- }
-
- var record = tryCatch(method, delegate.iterator, context.arg);
-
- if (record.type === "throw") {
- context.method = "throw";
- context.arg = record.arg;
- context.delegate = null;
- return ContinueSentinel;
- }
-
- var info = record.arg;
-
- if (!info) {
- context.method = "throw";
- context.arg = new TypeError("iterator result is not an object");
- context.delegate = null;
- return ContinueSentinel;
- }
-
- if (info.done) {
- // Assign the result of the finished delegate to the temporary
- // variable specified by delegate.resultName (see delegateYield).
- context[delegate.resultName] = info.value; // Resume execution at the desired location (see delegateYield).
-
- context.next = delegate.nextLoc; // If context.method was "throw" but the delegate handled the
- // exception, let the outer generator proceed normally. If
- // context.method was "next", forget context.arg since it has been
- // "consumed" by the delegate iterator. If context.method was
- // "return", allow the original .return call to continue in the
- // outer generator.
-
- if (context.method !== "return") {
- context.method = "next";
- context.arg = undefined$1;
- }
- } else {
- // Re-yield the result returned by the delegate method.
- return info;
- } // The delegate iterator is finished, so forget it and continue with
- // the outer generator.
-
-
- context.delegate = null;
- return ContinueSentinel;
- } // Define Generator.prototype.{next,throw,return} in terms of the
- // unified ._invoke helper method.
-
-
- defineIteratorMethods(Gp);
- define(Gp, toStringTagSymbol, "Generator"); // A Generator should always return itself as the iterator object when the
- // @@iterator function is called on it. Some browsers' implementations of the
- // iterator prototype chain incorrectly implement this, causing the Generator
- // object to not be returned from this call. This ensures that doesn't happen.
- // See https://github.com/facebook/regenerator/issues/274 for more details.
-
- Gp[iteratorSymbol] = function () {
- return this;
- };
-
- Gp.toString = function () {
- return "[object Generator]";
- };
-
- function pushTryEntry(locs) {
- var entry = {
- tryLoc: locs[0]
- };
-
- if (1 in locs) {
- entry.catchLoc = locs[1];
- }
-
- if (2 in locs) {
- entry.finallyLoc = locs[2];
- entry.afterLoc = locs[3];
- }
-
- this.tryEntries.push(entry);
- }
-
- function resetTryEntry(entry) {
- var record = entry.completion || {};
- record.type = "normal";
- delete record.arg;
- entry.completion = record;
- }
-
- function Context(tryLocsList) {
- // The root entry object (effectively a try statement without a catch
- // or a finally block) gives us a place to store values thrown from
- // locations where there is no enclosing try statement.
- this.tryEntries = [{
- tryLoc: "root"
- }];
- tryLocsList.forEach(pushTryEntry, this);
- this.reset(true);
- }
-
- exports.keys = function (object) {
- var keys = [];
-
- for (var key in object) {
- keys.push(key);
- }
-
- keys.reverse(); // Rather than returning an object with a next method, we keep
- // things simple and return the next function itself.
-
- return function next() {
- while (keys.length) {
- var key = keys.pop();
-
- if (key in object) {
- next.value = key;
- next.done = false;
- return next;
- }
- } // To avoid creating an additional object, we just hang the .value
- // and .done properties off the next function object itself. This
- // also ensures that the minifier will not anonymize the function.
-
-
- next.done = true;
- return next;
- };
- };
-
- function values(iterable) {
- if (iterable) {
- var iteratorMethod = iterable[iteratorSymbol];
-
- if (iteratorMethod) {
- return iteratorMethod.call(iterable);
- }
-
- if (typeof iterable.next === "function") {
- return iterable;
- }
-
- if (!isNaN(iterable.length)) {
- var i = -1,
- next = function next() {
- while (++i < iterable.length) {
- if (hasOwn.call(iterable, i)) {
- next.value = iterable[i];
- next.done = false;
- return next;
- }
- }
-
- next.value = undefined$1;
- next.done = true;
- return next;
- };
-
- return next.next = next;
- }
- } // Return an iterator with no values.
-
-
- return {
- next: doneResult
- };
- }
-
- exports.values = values;
-
- function doneResult() {
- return {
- value: undefined$1,
- done: true
- };
- }
-
- Context.prototype = {
- constructor: Context,
- reset: function reset(skipTempReset) {
- this.prev = 0;
- this.next = 0; // Resetting context._sent for legacy support of Babel's
- // function.sent implementation.
-
- this.sent = this._sent = undefined$1;
- this.done = false;
- this.delegate = null;
- this.method = "next";
- this.arg = undefined$1;
- this.tryEntries.forEach(resetTryEntry);
-
- if (!skipTempReset) {
- for (var name in this) {
- // Not sure about the optimal order of these conditions:
- if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
- this[name] = undefined$1;
- }
- }
- }
- },
- stop: function stop() {
- this.done = true;
- var rootEntry = this.tryEntries[0];
- var rootRecord = rootEntry.completion;
-
- if (rootRecord.type === "throw") {
- throw rootRecord.arg;
- }
-
- return this.rval;
- },
- dispatchException: function dispatchException(exception) {
- if (this.done) {
- throw exception;
- }
-
- var context = this;
-
- function handle(loc, caught) {
- record.type = "throw";
- record.arg = exception;
- context.next = loc;
-
- if (caught) {
- // If the dispatched exception was caught by a catch block,
- // then let that catch block handle the exception normally.
- context.method = "next";
- context.arg = undefined$1;
- }
-
- return !!caught;
- }
-
- for (var i = this.tryEntries.length - 1; i >= 0; --i) {
- var entry = this.tryEntries[i];
- var record = entry.completion;
-
- if (entry.tryLoc === "root") {
- // Exception thrown outside of any try block that could handle
- // it, so set the completion value of the entire function to
- // throw the exception.
- return handle("end");
- }
-
- if (entry.tryLoc <= this.prev) {
- var hasCatch = hasOwn.call(entry, "catchLoc");
- var hasFinally = hasOwn.call(entry, "finallyLoc");
-
- if (hasCatch && hasFinally) {
- if (this.prev < entry.catchLoc) {
- return handle(entry.catchLoc, true);
- } else if (this.prev < entry.finallyLoc) {
- return handle(entry.finallyLoc);
- }
- } else if (hasCatch) {
- if (this.prev < entry.catchLoc) {
- return handle(entry.catchLoc, true);
- }
- } else if (hasFinally) {
- if (this.prev < entry.finallyLoc) {
- return handle(entry.finallyLoc);
- }
- } else {
- throw new Error("try statement without catch or finally");
- }
- }
- }
- },
- abrupt: function abrupt(type, arg) {
- for (var i = this.tryEntries.length - 1; i >= 0; --i) {
- var entry = this.tryEntries[i];
-
- if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
- var finallyEntry = entry;
- break;
- }
- }
-
- if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
- // Ignore the finally entry if control is not jumping to a
- // location outside the try/catch block.
- finallyEntry = null;
- }
-
- var record = finallyEntry ? finallyEntry.completion : {};
- record.type = type;
- record.arg = arg;
-
- if (finallyEntry) {
- this.method = "next";
- this.next = finallyEntry.finallyLoc;
- return ContinueSentinel;
- }
-
- return this.complete(record);
- },
- complete: function complete(record, afterLoc) {
- if (record.type === "throw") {
- throw record.arg;
- }
-
- if (record.type === "break" || record.type === "continue") {
- this.next = record.arg;
- } else if (record.type === "return") {
- this.rval = this.arg = record.arg;
- this.method = "return";
- this.next = "end";
- } else if (record.type === "normal" && afterLoc) {
- this.next = afterLoc;
- }
-
- return ContinueSentinel;
- },
- finish: function finish(finallyLoc) {
- for (var i = this.tryEntries.length - 1; i >= 0; --i) {
- var entry = this.tryEntries[i];
-
- if (entry.finallyLoc === finallyLoc) {
- this.complete(entry.completion, entry.afterLoc);
- resetTryEntry(entry);
- return ContinueSentinel;
- }
- }
- },
- "catch": function _catch(tryLoc) {
- for (var i = this.tryEntries.length - 1; i >= 0; --i) {
- var entry = this.tryEntries[i];
-
- if (entry.tryLoc === tryLoc) {
- var record = entry.completion;
-
- if (record.type === "throw") {
- var thrown = record.arg;
- resetTryEntry(entry);
- }
-
- return thrown;
- }
- } // The context.catch method must only be called with a location
- // argument that corresponds to a known catch block.
-
-
- throw new Error("illegal catch attempt");
- },
- delegateYield: function delegateYield(iterable, resultName, nextLoc) {
- this.delegate = {
- iterator: values(iterable),
- resultName: resultName,
- nextLoc: nextLoc
- };
-
- if (this.method === "next") {
- // Deliberately forget the last sent value so that we don't
- // accidentally pass it on to the delegate.
- this.arg = undefined$1;
- }
-
- return ContinueSentinel;
- }
- }; // Regardless of whether this script is executing as a CommonJS module
- // or not, return the runtime object so that we can declare the variable
- // regeneratorRuntime in the outer scope, which allows this module to be
- // injected easily by `bin/regenerator --include-runtime script.js`.
-
- return exports;
- }( // If this script is executing as a CommonJS module, use module.exports
- // as the regeneratorRuntime namespace. Otherwise create a new empty
- // object. Either way, the resulting object will be used to initialize
- // the regeneratorRuntime variable at the top of this file.
- typeof module === "object" ? module.exports : {});
-
- try {
- regeneratorRuntime = runtime;
- } catch (accidentalStrictMode) {
- // This module should not be running in strict mode, so the above
- // assignment should always work unless something is misconfigured. Just
- // in case runtime.js accidentally runs in strict mode, we can escape
- // strict mode using a global Function call. This could conceivably fail
- // if a Content Security Policy forbids using Function, but in that case
- // the proper solution is to fix the accidental strict mode problem. If
- // you've misconfigured your bundler to force strict mode and applied a
- // CSP to forbid Function, and you're not willing to fix either of those
- // problems, please detail your unique predicament in a GitHub issue.
- Function("r", "regeneratorRuntime = r")(runtime);
- }
-
- var REVISION = '125';
- var MOUSE = {
- LEFT: 0,
- MIDDLE: 1,
- RIGHT: 2,
- ROTATE: 0,
- DOLLY: 1,
- PAN: 2
- };
- var TOUCH = {
- ROTATE: 0,
- PAN: 1,
- DOLLY_PAN: 2,
- DOLLY_ROTATE: 3
- };
- var CullFaceNone = 0;
- var CullFaceBack = 1;
- var CullFaceFront = 2;
- var CullFaceFrontBack = 3;
- var BasicShadowMap = 0;
- var PCFShadowMap = 1;
- var PCFSoftShadowMap = 2;
- var VSMShadowMap = 3;
- var FrontSide = 0;
- var BackSide = 1;
- var DoubleSide = 2;
- var FlatShading = 1;
- var SmoothShading = 2;
- var NoBlending = 0;
- var NormalBlending = 1;
- var AdditiveBlending = 2;
- var SubtractiveBlending = 3;
- var MultiplyBlending = 4;
- var CustomBlending = 5;
- var AddEquation = 100;
- var SubtractEquation = 101;
- var ReverseSubtractEquation = 102;
- var MinEquation = 103;
- var MaxEquation = 104;
- var ZeroFactor = 200;
- var OneFactor = 201;
- var SrcColorFactor = 202;
- var OneMinusSrcColorFactor = 203;
- var SrcAlphaFactor = 204;
- var OneMinusSrcAlphaFactor = 205;
- var DstAlphaFactor = 206;
- var OneMinusDstAlphaFactor = 207;
- var DstColorFactor = 208;
- var OneMinusDstColorFactor = 209;
- var SrcAlphaSaturateFactor = 210;
- var NeverDepth = 0;
- var AlwaysDepth = 1;
- var LessDepth = 2;
- var LessEqualDepth = 3;
- var EqualDepth = 4;
- var GreaterEqualDepth = 5;
- var GreaterDepth = 6;
- var NotEqualDepth = 7;
- var MultiplyOperation = 0;
- var MixOperation = 1;
- var AddOperation = 2;
- var NoToneMapping = 0;
- var LinearToneMapping = 1;
- var ReinhardToneMapping = 2;
- var CineonToneMapping = 3;
- var ACESFilmicToneMapping = 4;
- var CustomToneMapping = 5;
- var UVMapping = 300;
- var CubeReflectionMapping = 301;
- var CubeRefractionMapping = 302;
- var EquirectangularReflectionMapping = 303;
- var EquirectangularRefractionMapping = 304;
- var CubeUVReflectionMapping = 306;
- var CubeUVRefractionMapping = 307;
- var RepeatWrapping = 1000;
- var ClampToEdgeWrapping = 1001;
- var MirroredRepeatWrapping = 1002;
- var NearestFilter = 1003;
- var NearestMipmapNearestFilter = 1004;
- var NearestMipMapNearestFilter = 1004;
- var NearestMipmapLinearFilter = 1005;
- var NearestMipMapLinearFilter = 1005;
- var LinearFilter = 1006;
- var LinearMipmapNearestFilter = 1007;
- var LinearMipMapNearestFilter = 1007;
- var LinearMipmapLinearFilter = 1008;
- var LinearMipMapLinearFilter = 1008;
- var UnsignedByteType = 1009;
- var ByteType = 1010;
- var ShortType = 1011;
- var UnsignedShortType = 1012;
- var IntType = 1013;
- var UnsignedIntType = 1014;
- var FloatType = 1015;
- var HalfFloatType = 1016;
- var UnsignedShort4444Type = 1017;
- var UnsignedShort5551Type = 1018;
- var UnsignedShort565Type = 1019;
- var UnsignedInt248Type = 1020;
- var AlphaFormat = 1021;
- var RGBFormat = 1022;
- var RGBAFormat = 1023;
- var LuminanceFormat = 1024;
- var LuminanceAlphaFormat = 1025;
- var RGBEFormat = RGBAFormat;
- var DepthFormat = 1026;
- var DepthStencilFormat = 1027;
- var RedFormat = 1028;
- var RedIntegerFormat = 1029;
- var RGFormat = 1030;
- var RGIntegerFormat = 1031;
- var RGBIntegerFormat = 1032;
- var RGBAIntegerFormat = 1033;
- var RGB_S3TC_DXT1_Format = 33776;
- var RGBA_S3TC_DXT1_Format = 33777;
- var RGBA_S3TC_DXT3_Format = 33778;
- var RGBA_S3TC_DXT5_Format = 33779;
- var RGB_PVRTC_4BPPV1_Format = 35840;
- var RGB_PVRTC_2BPPV1_Format = 35841;
- var RGBA_PVRTC_4BPPV1_Format = 35842;
- var RGBA_PVRTC_2BPPV1_Format = 35843;
- var RGB_ETC1_Format = 36196;
- var RGB_ETC2_Format = 37492;
- var RGBA_ETC2_EAC_Format = 37496;
- var RGBA_ASTC_4x4_Format = 37808;
- var RGBA_ASTC_5x4_Format = 37809;
- var RGBA_ASTC_5x5_Format = 37810;
- var RGBA_ASTC_6x5_Format = 37811;
- var RGBA_ASTC_6x6_Format = 37812;
- var RGBA_ASTC_8x5_Format = 37813;
- var RGBA_ASTC_8x6_Format = 37814;
- var RGBA_ASTC_8x8_Format = 37815;
- var RGBA_ASTC_10x5_Format = 37816;
- var RGBA_ASTC_10x6_Format = 37817;
- var RGBA_ASTC_10x8_Format = 37818;
- var RGBA_ASTC_10x10_Format = 37819;
- var RGBA_ASTC_12x10_Format = 37820;
- var RGBA_ASTC_12x12_Format = 37821;
- var RGBA_BPTC_Format = 36492;
- var SRGB8_ALPHA8_ASTC_4x4_Format = 37840;
- var SRGB8_ALPHA8_ASTC_5x4_Format = 37841;
- var SRGB8_ALPHA8_ASTC_5x5_Format = 37842;
- var SRGB8_ALPHA8_ASTC_6x5_Format = 37843;
- var SRGB8_ALPHA8_ASTC_6x6_Format = 37844;
- var SRGB8_ALPHA8_ASTC_8x5_Format = 37845;
- var SRGB8_ALPHA8_ASTC_8x6_Format = 37846;
- var SRGB8_ALPHA8_ASTC_8x8_Format = 37847;
- var SRGB8_ALPHA8_ASTC_10x5_Format = 37848;
- var SRGB8_ALPHA8_ASTC_10x6_Format = 37849;
- var SRGB8_ALPHA8_ASTC_10x8_Format = 37850;
- var SRGB8_ALPHA8_ASTC_10x10_Format = 37851;
- var SRGB8_ALPHA8_ASTC_12x10_Format = 37852;
- var SRGB8_ALPHA8_ASTC_12x12_Format = 37853;
- var LoopOnce = 2200;
- var LoopRepeat = 2201;
- var LoopPingPong = 2202;
- var InterpolateDiscrete = 2300;
- var InterpolateLinear = 2301;
- var InterpolateSmooth = 2302;
- var ZeroCurvatureEnding = 2400;
- var ZeroSlopeEnding = 2401;
- var WrapAroundEnding = 2402;
- var NormalAnimationBlendMode = 2500;
- var AdditiveAnimationBlendMode = 2501;
- var TrianglesDrawMode = 0;
- var TriangleStripDrawMode = 1;
- var TriangleFanDrawMode = 2;
- var LinearEncoding = 3000;
- var sRGBEncoding = 3001;
- var GammaEncoding = 3007;
- var RGBEEncoding = 3002;
- var LogLuvEncoding = 3003;
- var RGBM7Encoding = 3004;
- var RGBM16Encoding = 3005;
- var RGBDEncoding = 3006;
- var BasicDepthPacking = 3200;
- var RGBADepthPacking = 3201;
- var TangentSpaceNormalMap = 0;
- var ObjectSpaceNormalMap = 1;
- var ZeroStencilOp = 0;
- var KeepStencilOp = 7680;
- var ReplaceStencilOp = 7681;
- var IncrementStencilOp = 7682;
- var DecrementStencilOp = 7683;
- var IncrementWrapStencilOp = 34055;
- var DecrementWrapStencilOp = 34056;
- var InvertStencilOp = 5386;
- var NeverStencilFunc = 512;
- var LessStencilFunc = 513;
- var EqualStencilFunc = 514;
- var LessEqualStencilFunc = 515;
- var GreaterStencilFunc = 516;
- var NotEqualStencilFunc = 517;
- var GreaterEqualStencilFunc = 518;
- var AlwaysStencilFunc = 519;
- var StaticDrawUsage = 35044;
- var DynamicDrawUsage = 35048;
- var StreamDrawUsage = 35040;
- var StaticReadUsage = 35045;
- var DynamicReadUsage = 35049;
- var StreamReadUsage = 35041;
- var StaticCopyUsage = 35046;
- var DynamicCopyUsage = 35050;
- var StreamCopyUsage = 35042;
- var GLSL1 = '100';
- var GLSL3 = '300 es';
-
- function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
- try {
- var info = gen[key](arg);
- var value = info.value;
- } catch (error) {
- reject(error);
- return;
- }
-
- if (info.done) {
- resolve(value);
- } else {
- Promise.resolve(value).then(_next, _throw);
- }
- }
-
- function _asyncToGenerator(fn) {
- return function () {
- var self = this,
- args = arguments;
- return new Promise(function (resolve, reject) {
- var gen = fn.apply(self, args);
-
- function _next(value) {
- asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
- }
-
- function _throw(err) {
- asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
- }
-
- _next(undefined);
- });
- };
- }
-
- function _defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor);
- }
- }
-
- function _createClass(Constructor, protoProps, staticProps) {
- if (protoProps) _defineProperties(Constructor.prototype, protoProps);
- if (staticProps) _defineProperties(Constructor, staticProps);
- return Constructor;
- }
-
- function _inheritsLoose(subClass, superClass) {
- subClass.prototype = Object.create(superClass.prototype);
- subClass.prototype.constructor = subClass;
- subClass.__proto__ = superClass;
- }
-
- function _assertThisInitialized(self) {
- if (self === void 0) {
- throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
- }
-
- return self;
- }
-
- function _unsupportedIterableToArray(o, minLen) {
- if (!o) return;
- if (typeof o === "string") return _arrayLikeToArray(o, minLen);
- var n = Object.prototype.toString.call(o).slice(8, -1);
- if (n === "Object" && o.constructor) n = o.constructor.name;
- if (n === "Map" || n === "Set") return Array.from(o);
- if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
- }
-
- function _arrayLikeToArray(arr, len) {
- if (len == null || len > arr.length) len = arr.length;
-
- for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
-
- return arr2;
- }
-
- function _createForOfIteratorHelperLoose(o, allowArrayLike) {
- var it;
-
- if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
- if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
- if (it) o = it;
- var i = 0;
- return function () {
- if (i >= o.length) return {
- done: true
- };
- return {
- done: false,
- value: o[i++]
- };
- };
- }
-
- throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
- }
-
- it = o[Symbol.iterator]();
- return it.next.bind(it);
- }
-
- /**
- * https://github.com/mrdoob/eventdispatcher.js/
- */
- function EventDispatcher() {}
-
- Object.assign(EventDispatcher.prototype, {
- addEventListener: function addEventListener(type, listener) {
- if (this._listeners === undefined) this._listeners = {};
- var listeners = this._listeners;
-
- if (listeners[type] === undefined) {
- listeners[type] = [];
- }
-
- if (listeners[type].indexOf(listener) === -1) {
- listeners[type].push(listener);
- }
- },
- hasEventListener: function hasEventListener(type, listener) {
- if (this._listeners === undefined) return false;
- var listeners = this._listeners;
- return listeners[type] !== undefined && listeners[type].indexOf(listener) !== -1;
- },
- removeEventListener: function removeEventListener(type, listener) {
- if (this._listeners === undefined) return;
- var listeners = this._listeners;
- var listenerArray = listeners[type];
-
- if (listenerArray !== undefined) {
- var index = listenerArray.indexOf(listener);
-
- if (index !== -1) {
- listenerArray.splice(index, 1);
- }
- }
- },
- dispatchEvent: function dispatchEvent(event) {
- if (this._listeners === undefined) return;
- var listeners = this._listeners;
- var listenerArray = listeners[event.type];
-
- if (listenerArray !== undefined) {
- event.target = this; // Make a copy, in case listeners are removed while iterating.
-
- var array = listenerArray.slice(0);
-
- for (var i = 0, l = array.length; i < l; i++) {
- array[i].call(this, event);
- }
- }
- }
- });
-
- var _lut = [];
-
- for (var i = 0; i < 256; i++) {
- _lut[i] = (i < 16 ? '0' : '') + i.toString(16);
- }
-
- var _seed = 1234567;
- var MathUtils = {
- DEG2RAD: Math.PI / 180,
- RAD2DEG: 180 / Math.PI,
- generateUUID: function generateUUID() {
- // http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/21963136#21963136
- var d0 = Math.random() * 0xffffffff | 0;
- var d1 = Math.random() * 0xffffffff | 0;
- var d2 = Math.random() * 0xffffffff | 0;
- var d3 = Math.random() * 0xffffffff | 0;
- var uuid = _lut[d0 & 0xff] + _lut[d0 >> 8 & 0xff] + _lut[d0 >> 16 & 0xff] + _lut[d0 >> 24 & 0xff] + '-' + _lut[d1 & 0xff] + _lut[d1 >> 8 & 0xff] + '-' + _lut[d1 >> 16 & 0x0f | 0x40] + _lut[d1 >> 24 & 0xff] + '-' + _lut[d2 & 0x3f | 0x80] + _lut[d2 >> 8 & 0xff] + '-' + _lut[d2 >> 16 & 0xff] + _lut[d2 >> 24 & 0xff] + _lut[d3 & 0xff] + _lut[d3 >> 8 & 0xff] + _lut[d3 >> 16 & 0xff] + _lut[d3 >> 24 & 0xff]; // .toUpperCase() here flattens concatenated strings to save heap memory space.
-
- return uuid.toUpperCase();
- },
- clamp: function clamp(value, min, max) {
- return Math.max(min, Math.min(max, value));
- },
- // compute euclidian modulo of m % n
- // https://en.wikipedia.org/wiki/Modulo_operation
- euclideanModulo: function euclideanModulo(n, m) {
- return (n % m + m) % m;
- },
- // Linear mapping from range <a1, a2> to range <b1, b2>
- mapLinear: function mapLinear(x, a1, a2, b1, b2) {
- return b1 + (x - a1) * (b2 - b1) / (a2 - a1);
- },
- // https://en.wikipedia.org/wiki/Linear_interpolation
- lerp: function lerp(x, y, t) {
- return (1 - t) * x + t * y;
- },
- // http://www.rorydriscoll.com/2016/03/07/frame-rate-independent-damping-using-lerp/
- damp: function damp(x, y, lambda, dt) {
- return MathUtils.lerp(x, y, 1 - Math.exp(-lambda * dt));
- },
- // https://www.desmos.com/calculator/vcsjnyz7x4
- pingpong: function pingpong(x, length) {
- if (length === void 0) {
- length = 1;
- }
-
- return length - Math.abs(MathUtils.euclideanModulo(x, length * 2) - length);
- },
- // http://en.wikipedia.org/wiki/Smoothstep
- smoothstep: function smoothstep(x, min, max) {
- if (x <= min) return 0;
- if (x >= max) return 1;
- x = (x - min) / (max - min);
- return x * x * (3 - 2 * x);
- },
- smootherstep: function smootherstep(x, min, max) {
- if (x <= min) return 0;
- if (x >= max) return 1;
- x = (x - min) / (max - min);
- return x * x * x * (x * (x * 6 - 15) + 10);
- },
- // Random integer from <low, high> interval
- randInt: function randInt(low, high) {
- return low + Math.floor(Math.random() * (high - low + 1));
- },
- // Random float from <low, high> interval
- randFloat: function randFloat(low, high) {
- return low + Math.random() * (high - low);
- },
- // Random float from <-range/2, range/2> interval
- randFloatSpread: function randFloatSpread(range) {
- return range * (0.5 - Math.random());
- },
- // Deterministic pseudo-random float in the interval [ 0, 1 ]
- seededRandom: function seededRandom(s) {
- if (s !== undefined) _seed = s % 2147483647; // Park-Miller algorithm
-
- _seed = _seed * 16807 % 2147483647;
- return (_seed - 1) / 2147483646;
- },
- degToRad: function degToRad(degrees) {
- return degrees * MathUtils.DEG2RAD;
- },
- radToDeg: function radToDeg(radians) {
- return radians * MathUtils.RAD2DEG;
- },
- isPowerOfTwo: function isPowerOfTwo(value) {
- return (value & value - 1) === 0 && value !== 0;
- },
- ceilPowerOfTwo: function ceilPowerOfTwo(value) {
- return Math.pow(2, Math.ceil(Math.log(value) / Math.LN2));
- },
- floorPowerOfTwo: function floorPowerOfTwo(value) {
- return Math.pow(2, Math.floor(Math.log(value) / Math.LN2));
- },
- setQuaternionFromProperEuler: function setQuaternionFromProperEuler(q, a, b, c, order) {
- // Intrinsic Proper Euler Angles - see https://en.wikipedia.org/wiki/Euler_angles
- // rotations are applied to the axes in the order specified by 'order'
- // rotation by angle 'a' is applied first, then by angle 'b', then by angle 'c'
- // angles are in radians
- var cos = Math.cos;
- var sin = Math.sin;
- var c2 = cos(b / 2);
- var s2 = sin(b / 2);
- var c13 = cos((a + c) / 2);
- var s13 = sin((a + c) / 2);
- var c1_3 = cos((a - c) / 2);
- var s1_3 = sin((a - c) / 2);
- var c3_1 = cos((c - a) / 2);
- var s3_1 = sin((c - a) / 2);
-
- switch (order) {
- case 'XYX':
- q.set(c2 * s13, s2 * c1_3, s2 * s1_3, c2 * c13);
- break;
-
- case 'YZY':
- q.set(s2 * s1_3, c2 * s13, s2 * c1_3, c2 * c13);
- break;
-
- case 'ZXZ':
- q.set(s2 * c1_3, s2 * s1_3, c2 * s13, c2 * c13);
- break;
-
- case 'XZX':
- q.set(c2 * s13, s2 * s3_1, s2 * c3_1, c2 * c13);
- break;
-
- case 'YXY':
- q.set(s2 * c3_1, c2 * s13, s2 * s3_1, c2 * c13);
- break;
-
- case 'ZYZ':
- q.set(s2 * s3_1, s2 * c3_1, c2 * s13, c2 * c13);
- break;
-
- default:
- console.warn('THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: ' + order);
- }
- }
- };
-
- var Vector2 = /*#__PURE__*/function () {
- function Vector2(x, y) {
- if (x === void 0) {
- x = 0;
- }
-
- if (y === void 0) {
- y = 0;
- }
-
- Object.defineProperty(this, 'isVector2', {
- value: true
- });
- this.x = x;
- this.y = y;
- }
-
- var _proto = Vector2.prototype;
-
- _proto.set = function set(x, y) {
- this.x = x;
- this.y = y;
- return this;
- };
-
- _proto.setScalar = function setScalar(scalar) {
- this.x = scalar;
- this.y = scalar;
- return this;
- };
-
- _proto.setX = function setX(x) {
- this.x = x;
- return this;
- };
-
- _proto.setY = function setY(y) {
- this.y = y;
- return this;
- };
-
- _proto.setComponent = function setComponent(index, value) {
- switch (index) {
- case 0:
- this.x = value;
- break;
-
- case 1:
- this.y = value;
- break;
-
- default:
- throw new Error('index is out of range: ' + index);
- }
-
- return this;
- };
-
- _proto.getComponent = function getComponent(index) {
- switch (index) {
- case 0:
- return this.x;
-
- case 1:
- return this.y;
-
- default:
- throw new Error('index is out of range: ' + index);
- }
- };
-
- _proto.clone = function clone() {
- return new this.constructor(this.x, this.y);
- };
-
- _proto.copy = function copy(v) {
- this.x = v.x;
- this.y = v.y;
- return this;
- };
-
- _proto.add = function add(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.');
- return this.addVectors(v, w);
- }
-
- this.x += v.x;
- this.y += v.y;
- return this;
- };
-
- _proto.addScalar = function addScalar(s) {
- this.x += s;
- this.y += s;
- return this;
- };
-
- _proto.addVectors = function addVectors(a, b) {
- this.x = a.x + b.x;
- this.y = a.y + b.y;
- return this;
- };
-
- _proto.addScaledVector = function addScaledVector(v, s) {
- this.x += v.x * s;
- this.y += v.y * s;
- return this;
- };
-
- _proto.sub = function sub(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.');
- return this.subVectors(v, w);
- }
-
- this.x -= v.x;
- this.y -= v.y;
- return this;
- };
-
- _proto.subScalar = function subScalar(s) {
- this.x -= s;
- this.y -= s;
- return this;
- };
-
- _proto.subVectors = function subVectors(a, b) {
- this.x = a.x - b.x;
- this.y = a.y - b.y;
- return this;
- };
-
- _proto.multiply = function multiply(v) {
- this.x *= v.x;
- this.y *= v.y;
- return this;
- };
-
- _proto.multiplyScalar = function multiplyScalar(scalar) {
- this.x *= scalar;
- this.y *= scalar;
- return this;
- };
-
- _proto.divide = function divide(v) {
- this.x /= v.x;
- this.y /= v.y;
- return this;
- };
-
- _proto.divideScalar = function divideScalar(scalar) {
- return this.multiplyScalar(1 / scalar);
- };
-
- _proto.applyMatrix3 = function applyMatrix3(m) {
- var x = this.x,
- y = this.y;
- var e = m.elements;
- this.x = e[0] * x + e[3] * y + e[6];
- this.y = e[1] * x + e[4] * y + e[7];
- return this;
- };
-
- _proto.min = function min(v) {
- this.x = Math.min(this.x, v.x);
- this.y = Math.min(this.y, v.y);
- return this;
- };
-
- _proto.max = function max(v) {
- this.x = Math.max(this.x, v.x);
- this.y = Math.max(this.y, v.y);
- return this;
- };
-
- _proto.clamp = function clamp(min, max) {
- // assumes min < max, componentwise
- this.x = Math.max(min.x, Math.min(max.x, this.x));
- this.y = Math.max(min.y, Math.min(max.y, this.y));
- return this;
- };
-
- _proto.clampScalar = function clampScalar(minVal, maxVal) {
- this.x = Math.max(minVal, Math.min(maxVal, this.x));
- this.y = Math.max(minVal, Math.min(maxVal, this.y));
- return this;
- };
-
- _proto.clampLength = function clampLength(min, max) {
- var length = this.length();
- return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length)));
- };
-
- _proto.floor = function floor() {
- this.x = Math.floor(this.x);
- this.y = Math.floor(this.y);
- return this;
- };
-
- _proto.ceil = function ceil() {
- this.x = Math.ceil(this.x);
- this.y = Math.ceil(this.y);
- return this;
- };
-
- _proto.round = function round() {
- this.x = Math.round(this.x);
- this.y = Math.round(this.y);
- return this;
- };
-
- _proto.roundToZero = function roundToZero() {
- this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x);
- this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y);
- return this;
- };
-
- _proto.negate = function negate() {
- this.x = -this.x;
- this.y = -this.y;
- return this;
- };
-
- _proto.dot = function dot(v) {
- return this.x * v.x + this.y * v.y;
- };
-
- _proto.cross = function cross(v) {
- return this.x * v.y - this.y * v.x;
- };
-
- _proto.lengthSq = function lengthSq() {
- return this.x * this.x + this.y * this.y;
- };
-
- _proto.length = function length() {
- return Math.sqrt(this.x * this.x + this.y * this.y);
- };
-
- _proto.manhattanLength = function manhattanLength() {
- return Math.abs(this.x) + Math.abs(this.y);
- };
-
- _proto.normalize = function normalize() {
- return this.divideScalar(this.length() || 1);
- };
-
- _proto.angle = function angle() {
- // computes the angle in radians with respect to the positive x-axis
- var angle = Math.atan2(-this.y, -this.x) + Math.PI;
- return angle;
- };
-
- _proto.distanceTo = function distanceTo(v) {
- return Math.sqrt(this.distanceToSquared(v));
- };
-
- _proto.distanceToSquared = function distanceToSquared(v) {
- var dx = this.x - v.x,
- dy = this.y - v.y;
- return dx * dx + dy * dy;
- };
-
- _proto.manhattanDistanceTo = function manhattanDistanceTo(v) {
- return Math.abs(this.x - v.x) + Math.abs(this.y - v.y);
- };
-
- _proto.setLength = function setLength(length) {
- return this.normalize().multiplyScalar(length);
- };
-
- _proto.lerp = function lerp(v, alpha) {
- this.x += (v.x - this.x) * alpha;
- this.y += (v.y - this.y) * alpha;
- return this;
- };
-
- _proto.lerpVectors = function lerpVectors(v1, v2, alpha) {
- this.x = v1.x + (v2.x - v1.x) * alpha;
- this.y = v1.y + (v2.y - v1.y) * alpha;
- return this;
- };
-
- _proto.equals = function equals(v) {
- return v.x === this.x && v.y === this.y;
- };
-
- _proto.fromArray = function fromArray(array, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- this.x = array[offset];
- this.y = array[offset + 1];
- return this;
- };
-
- _proto.toArray = function toArray(array, offset) {
- if (array === void 0) {
- array = [];
- }
-
- if (offset === void 0) {
- offset = 0;
- }
-
- array[offset] = this.x;
- array[offset + 1] = this.y;
- return array;
- };
-
- _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index, offset) {
- if (offset !== undefined) {
- console.warn('THREE.Vector2: offset has been removed from .fromBufferAttribute().');
- }
-
- this.x = attribute.getX(index);
- this.y = attribute.getY(index);
- return this;
- };
-
- _proto.rotateAround = function rotateAround(center, angle) {
- var c = Math.cos(angle),
- s = Math.sin(angle);
- var x = this.x - center.x;
- var y = this.y - center.y;
- this.x = x * c - y * s + center.x;
- this.y = x * s + y * c + center.y;
- return this;
- };
-
- _proto.random = function random() {
- this.x = Math.random();
- this.y = Math.random();
- return this;
- };
-
- _createClass(Vector2, [{
- key: "width",
- get: function get() {
- return this.x;
- },
- set: function set(value) {
- this.x = value;
- }
- }, {
- key: "height",
- get: function get() {
- return this.y;
- },
- set: function set(value) {
- this.y = value;
- }
- }]);
-
- return Vector2;
- }();
-
- var Matrix3 = /*#__PURE__*/function () {
- function Matrix3() {
- Object.defineProperty(this, 'isMatrix3', {
- value: true
- });
- this.elements = [1, 0, 0, 0, 1, 0, 0, 0, 1];
-
- if (arguments.length > 0) {
- console.error('THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.');
- }
- }
-
- var _proto = Matrix3.prototype;
-
- _proto.set = function set(n11, n12, n13, n21, n22, n23, n31, n32, n33) {
- var te = this.elements;
- te[0] = n11;
- te[1] = n21;
- te[2] = n31;
- te[3] = n12;
- te[4] = n22;
- te[5] = n32;
- te[6] = n13;
- te[7] = n23;
- te[8] = n33;
- return this;
- };
-
- _proto.identity = function identity() {
- this.set(1, 0, 0, 0, 1, 0, 0, 0, 1);
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().fromArray(this.elements);
- };
-
- _proto.copy = function copy(m) {
- var te = this.elements;
- var me = m.elements;
- te[0] = me[0];
- te[1] = me[1];
- te[2] = me[2];
- te[3] = me[3];
- te[4] = me[4];
- te[5] = me[5];
- te[6] = me[6];
- te[7] = me[7];
- te[8] = me[8];
- return this;
- };
-
- _proto.extractBasis = function extractBasis(xAxis, yAxis, zAxis) {
- xAxis.setFromMatrix3Column(this, 0);
- yAxis.setFromMatrix3Column(this, 1);
- zAxis.setFromMatrix3Column(this, 2);
- return this;
- };
-
- _proto.setFromMatrix4 = function setFromMatrix4(m) {
- var me = m.elements;
- this.set(me[0], me[4], me[8], me[1], me[5], me[9], me[2], me[6], me[10]);
- return this;
- };
-
- _proto.multiply = function multiply(m) {
- return this.multiplyMatrices(this, m);
- };
-
- _proto.premultiply = function premultiply(m) {
- return this.multiplyMatrices(m, this);
- };
-
- _proto.multiplyMatrices = function multiplyMatrices(a, b) {
- var ae = a.elements;
- var be = b.elements;
- var te = this.elements;
- var a11 = ae[0],
- a12 = ae[3],
- a13 = ae[6];
- var a21 = ae[1],
- a22 = ae[4],
- a23 = ae[7];
- var a31 = ae[2],
- a32 = ae[5],
- a33 = ae[8];
- var b11 = be[0],
- b12 = be[3],
- b13 = be[6];
- var b21 = be[1],
- b22 = be[4],
- b23 = be[7];
- var b31 = be[2],
- b32 = be[5],
- b33 = be[8];
- te[0] = a11 * b11 + a12 * b21 + a13 * b31;
- te[3] = a11 * b12 + a12 * b22 + a13 * b32;
- te[6] = a11 * b13 + a12 * b23 + a13 * b33;
- te[1] = a21 * b11 + a22 * b21 + a23 * b31;
- te[4] = a21 * b12 + a22 * b22 + a23 * b32;
- te[7] = a21 * b13 + a22 * b23 + a23 * b33;
- te[2] = a31 * b11 + a32 * b21 + a33 * b31;
- te[5] = a31 * b12 + a32 * b22 + a33 * b32;
- te[8] = a31 * b13 + a32 * b23 + a33 * b33;
- return this;
- };
-
- _proto.multiplyScalar = function multiplyScalar(s) {
- var te = this.elements;
- te[0] *= s;
- te[3] *= s;
- te[6] *= s;
- te[1] *= s;
- te[4] *= s;
- te[7] *= s;
- te[2] *= s;
- te[5] *= s;
- te[8] *= s;
- return this;
- };
-
- _proto.determinant = function determinant() {
- var te = this.elements;
- var a = te[0],
- b = te[1],
- c = te[2],
- d = te[3],
- e = te[4],
- f = te[5],
- g = te[6],
- h = te[7],
- i = te[8];
- return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g;
- };
-
- _proto.invert = function invert() {
- var te = this.elements,
- n11 = te[0],
- n21 = te[1],
- n31 = te[2],
- n12 = te[3],
- n22 = te[4],
- n32 = te[5],
- n13 = te[6],
- n23 = te[7],
- n33 = te[8],
- t11 = n33 * n22 - n32 * n23,
- t12 = n32 * n13 - n33 * n12,
- t13 = n23 * n12 - n22 * n13,
- det = n11 * t11 + n21 * t12 + n31 * t13;
- if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0);
- var detInv = 1 / det;
- te[0] = t11 * detInv;
- te[1] = (n31 * n23 - n33 * n21) * detInv;
- te[2] = (n32 * n21 - n31 * n22) * detInv;
- te[3] = t12 * detInv;
- te[4] = (n33 * n11 - n31 * n13) * detInv;
- te[5] = (n31 * n12 - n32 * n11) * detInv;
- te[6] = t13 * detInv;
- te[7] = (n21 * n13 - n23 * n11) * detInv;
- te[8] = (n22 * n11 - n21 * n12) * detInv;
- return this;
- };
-
- _proto.transpose = function transpose() {
- var tmp;
- var m = this.elements;
- tmp = m[1];
- m[1] = m[3];
- m[3] = tmp;
- tmp = m[2];
- m[2] = m[6];
- m[6] = tmp;
- tmp = m[5];
- m[5] = m[7];
- m[7] = tmp;
- return this;
- };
-
- _proto.getNormalMatrix = function getNormalMatrix(matrix4) {
- return this.setFromMatrix4(matrix4).copy(this).invert().transpose();
- };
-
- _proto.transposeIntoArray = function transposeIntoArray(r) {
- var m = this.elements;
- r[0] = m[0];
- r[1] = m[3];
- r[2] = m[6];
- r[3] = m[1];
- r[4] = m[4];
- r[5] = m[7];
- r[6] = m[2];
- r[7] = m[5];
- r[8] = m[8];
- return this;
- };
-
- _proto.setUvTransform = function setUvTransform(tx, ty, sx, sy, rotation, cx, cy) {
- var c = Math.cos(rotation);
- var s = Math.sin(rotation);
- this.set(sx * c, sx * s, -sx * (c * cx + s * cy) + cx + tx, -sy * s, sy * c, -sy * (-s * cx + c * cy) + cy + ty, 0, 0, 1);
- return this;
- };
-
- _proto.scale = function scale(sx, sy) {
- var te = this.elements;
- te[0] *= sx;
- te[3] *= sx;
- te[6] *= sx;
- te[1] *= sy;
- te[4] *= sy;
- te[7] *= sy;
- return this;
- };
-
- _proto.rotate = function rotate(theta) {
- var c = Math.cos(theta);
- var s = Math.sin(theta);
- var te = this.elements;
- var a11 = te[0],
- a12 = te[3],
- a13 = te[6];
- var a21 = te[1],
- a22 = te[4],
- a23 = te[7];
- te[0] = c * a11 + s * a21;
- te[3] = c * a12 + s * a22;
- te[6] = c * a13 + s * a23;
- te[1] = -s * a11 + c * a21;
- te[4] = -s * a12 + c * a22;
- te[7] = -s * a13 + c * a23;
- return this;
- };
-
- _proto.translate = function translate(tx, ty) {
- var te = this.elements;
- te[0] += tx * te[2];
- te[3] += tx * te[5];
- te[6] += tx * te[8];
- te[1] += ty * te[2];
- te[4] += ty * te[5];
- te[7] += ty * te[8];
- return this;
- };
-
- _proto.equals = function equals(matrix) {
- var te = this.elements;
- var me = matrix.elements;
-
- for (var i = 0; i < 9; i++) {
- if (te[i] !== me[i]) return false;
- }
-
- return true;
- };
-
- _proto.fromArray = function fromArray(array, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- for (var i = 0; i < 9; i++) {
- this.elements[i] = array[i + offset];
- }
-
- return this;
- };
-
- _proto.toArray = function toArray(array, offset) {
- if (array === void 0) {
- array = [];
- }
-
- if (offset === void 0) {
- offset = 0;
- }
-
- var te = this.elements;
- array[offset] = te[0];
- array[offset + 1] = te[1];
- array[offset + 2] = te[2];
- array[offset + 3] = te[3];
- array[offset + 4] = te[4];
- array[offset + 5] = te[5];
- array[offset + 6] = te[6];
- array[offset + 7] = te[7];
- array[offset + 8] = te[8];
- return array;
- };
-
- return Matrix3;
- }();
-
- var _canvas;
-
- var ImageUtils = {
- getDataURL: function getDataURL(image) {
- if (/^data:/i.test(image.src)) {
- return image.src;
- }
-
- if (typeof HTMLCanvasElement == 'undefined') {
- return image.src;
- }
-
- var canvas;
-
- if (image instanceof HTMLCanvasElement) {
- canvas = image;
- } else {
- if (_canvas === undefined) _canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
- _canvas.width = image.width;
- _canvas.height = image.height;
-
- var context = _canvas.getContext('2d');
-
- if (image instanceof ImageData) {
- context.putImageData(image, 0, 0);
- } else {
- context.drawImage(image, 0, 0, image.width, image.height);
- }
-
- canvas = _canvas;
- }
-
- if (canvas.width > 2048 || canvas.height > 2048) {
- return canvas.toDataURL('image/jpeg', 0.6);
- } else {
- return canvas.toDataURL('image/png');
- }
- }
- };
-
- var textureId = 0;
-
- function Texture(image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding) {
- if (image === void 0) {
- image = Texture.DEFAULT_IMAGE;
- }
-
- if (mapping === void 0) {
- mapping = Texture.DEFAULT_MAPPING;
- }
-
- if (wrapS === void 0) {
- wrapS = ClampToEdgeWrapping;
- }
-
- if (wrapT === void 0) {
- wrapT = ClampToEdgeWrapping;
- }
-
- if (magFilter === void 0) {
- magFilter = LinearFilter;
- }
-
- if (minFilter === void 0) {
- minFilter = LinearMipmapLinearFilter;
- }
-
- if (format === void 0) {
- format = RGBAFormat;
- }
-
- if (type === void 0) {
- type = UnsignedByteType;
- }
-
- if (anisotropy === void 0) {
- anisotropy = 1;
- }
-
- if (encoding === void 0) {
- encoding = LinearEncoding;
- }
-
- Object.defineProperty(this, 'id', {
- value: textureId++
- });
- this.uuid = MathUtils.generateUUID();
- this.name = '';
- this.image = image;
- this.mipmaps = [];
- this.mapping = mapping;
- this.wrapS = wrapS;
- this.wrapT = wrapT;
- this.magFilter = magFilter;
- this.minFilter = minFilter;
- this.anisotropy = anisotropy;
- this.format = format;
- this.internalFormat = null;
- this.type = type;
- this.offset = new Vector2(0, 0);
- this.repeat = new Vector2(1, 1);
- this.center = new Vector2(0, 0);
- this.rotation = 0;
- this.matrixAutoUpdate = true;
- this.matrix = new Matrix3();
- this.generateMipmaps = true;
- this.premultiplyAlpha = false;
- this.flipY = true;
- this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml)
- // Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap.
- //
- // Also changing the encoding after already used by a Material will not automatically make the Material
- // update. You need to explicitly call Material.needsUpdate to trigger it to recompile.
-
- this.encoding = encoding;
- this.version = 0;
- this.onUpdate = null;
- }
-
- Texture.DEFAULT_IMAGE = undefined;
- Texture.DEFAULT_MAPPING = UVMapping;
- Texture.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: Texture,
- isTexture: true,
- updateMatrix: function updateMatrix() {
- this.matrix.setUvTransform(this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y);
- },
- clone: function clone() {
- return new this.constructor().copy(this);
- },
- copy: function copy(source) {
- this.name = source.name;
- this.image = source.image;
- this.mipmaps = source.mipmaps.slice(0);
- this.mapping = source.mapping;
- this.wrapS = source.wrapS;
- this.wrapT = source.wrapT;
- this.magFilter = source.magFilter;
- this.minFilter = source.minFilter;
- this.anisotropy = source.anisotropy;
- this.format = source.format;
- this.internalFormat = source.internalFormat;
- this.type = source.type;
- this.offset.copy(source.offset);
- this.repeat.copy(source.repeat);
- this.center.copy(source.center);
- this.rotation = source.rotation;
- this.matrixAutoUpdate = source.matrixAutoUpdate;
- this.matrix.copy(source.matrix);
- this.generateMipmaps = source.generateMipmaps;
- this.premultiplyAlpha = source.premultiplyAlpha;
- this.flipY = source.flipY;
- this.unpackAlignment = source.unpackAlignment;
- this.encoding = source.encoding;
- return this;
- },
- toJSON: function toJSON(meta) {
- var isRootObject = meta === undefined || typeof meta === 'string';
-
- if (!isRootObject && meta.textures[this.uuid] !== undefined) {
- return meta.textures[this.uuid];
- }
-
- var output = {
- metadata: {
- version: 4.5,
- type: 'Texture',
- generator: 'Texture.toJSON'
- },
- uuid: this.uuid,
- name: this.name,
- mapping: this.mapping,
- repeat: [this.repeat.x, this.repeat.y],
- offset: [this.offset.x, this.offset.y],
- center: [this.center.x, this.center.y],
- rotation: this.rotation,
- wrap: [this.wrapS, this.wrapT],
- format: this.format,
- type: this.type,
- encoding: this.encoding,
- minFilter: this.minFilter,
- magFilter: this.magFilter,
- anisotropy: this.anisotropy,
- flipY: this.flipY,
- premultiplyAlpha: this.premultiplyAlpha,
- unpackAlignment: this.unpackAlignment
- };
-
- if (this.image !== undefined) {
- // TODO: Move to THREE.Image
- var image = this.image;
-
- if (image.uuid === undefined) {
- image.uuid = MathUtils.generateUUID(); // UGH
- }
-
- if (!isRootObject && meta.images[image.uuid] === undefined) {
- var url;
-
- if (Array.isArray(image)) {
- // process array of images e.g. CubeTexture
- url = [];
-
- for (var i = 0, l = image.length; i < l; i++) {
- // check cube texture with data textures
- if (image[i].isDataTexture) {
- url.push(serializeImage(image[i].image));
- } else {
- url.push(serializeImage(image[i]));
- }
- }
- } else {
- // process single image
- url = serializeImage(image);
- }
-
- meta.images[image.uuid] = {
- uuid: image.uuid,
- url: url
- };
- }
-
- output.image = image.uuid;
- }
-
- if (!isRootObject) {
- meta.textures[this.uuid] = output;
- }
-
- return output;
- },
- dispose: function dispose() {
- this.dispatchEvent({
- type: 'dispose'
- });
- },
- transformUv: function transformUv(uv) {
- if (this.mapping !== UVMapping) return uv;
- uv.applyMatrix3(this.matrix);
-
- if (uv.x < 0 || uv.x > 1) {
- switch (this.wrapS) {
- case RepeatWrapping:
- uv.x = uv.x - Math.floor(uv.x);
- break;
-
- case ClampToEdgeWrapping:
- uv.x = uv.x < 0 ? 0 : 1;
- break;
-
- case MirroredRepeatWrapping:
- if (Math.abs(Math.floor(uv.x) % 2) === 1) {
- uv.x = Math.ceil(uv.x) - uv.x;
- } else {
- uv.x = uv.x - Math.floor(uv.x);
- }
-
- break;
- }
- }
-
- if (uv.y < 0 || uv.y > 1) {
- switch (this.wrapT) {
- case RepeatWrapping:
- uv.y = uv.y - Math.floor(uv.y);
- break;
-
- case ClampToEdgeWrapping:
- uv.y = uv.y < 0 ? 0 : 1;
- break;
-
- case MirroredRepeatWrapping:
- if (Math.abs(Math.floor(uv.y) % 2) === 1) {
- uv.y = Math.ceil(uv.y) - uv.y;
- } else {
- uv.y = uv.y - Math.floor(uv.y);
- }
-
- break;
- }
- }
-
- if (this.flipY) {
- uv.y = 1 - uv.y;
- }
-
- return uv;
- }
- });
- Object.defineProperty(Texture.prototype, 'needsUpdate', {
- set: function set(value) {
- if (value === true) this.version++;
- }
- });
-
- function serializeImage(image) {
- if (typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement || typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap) {
- // default images
- return ImageUtils.getDataURL(image);
- } else {
- if (image.data) {
- // images of DataTexture
- return {
- data: Array.prototype.slice.call(image.data),
- width: image.width,
- height: image.height,
- type: image.data.constructor.name
- };
- } else {
- console.warn('THREE.Texture: Unable to serialize Texture.');
- return {};
- }
- }
- }
-
- var Vector4 = /*#__PURE__*/function () {
- function Vector4(x, y, z, w) {
- if (x === void 0) {
- x = 0;
- }
-
- if (y === void 0) {
- y = 0;
- }
-
- if (z === void 0) {
- z = 0;
- }
-
- if (w === void 0) {
- w = 1;
- }
-
- Object.defineProperty(this, 'isVector4', {
- value: true
- });
- this.x = x;
- this.y = y;
- this.z = z;
- this.w = w;
- }
-
- var _proto = Vector4.prototype;
-
- _proto.set = function set(x, y, z, w) {
- this.x = x;
- this.y = y;
- this.z = z;
- this.w = w;
- return this;
- };
-
- _proto.setScalar = function setScalar(scalar) {
- this.x = scalar;
- this.y = scalar;
- this.z = scalar;
- this.w = scalar;
- return this;
- };
-
- _proto.setX = function setX(x) {
- this.x = x;
- return this;
- };
-
- _proto.setY = function setY(y) {
- this.y = y;
- return this;
- };
-
- _proto.setZ = function setZ(z) {
- this.z = z;
- return this;
- };
-
- _proto.setW = function setW(w) {
- this.w = w;
- return this;
- };
-
- _proto.setComponent = function setComponent(index, value) {
- switch (index) {
- case 0:
- this.x = value;
- break;
-
- case 1:
- this.y = value;
- break;
-
- case 2:
- this.z = value;
- break;
-
- case 3:
- this.w = value;
- break;
-
- default:
- throw new Error('index is out of range: ' + index);
- }
-
- return this;
- };
-
- _proto.getComponent = function getComponent(index) {
- switch (index) {
- case 0:
- return this.x;
-
- case 1:
- return this.y;
-
- case 2:
- return this.z;
-
- case 3:
- return this.w;
-
- default:
- throw new Error('index is out of range: ' + index);
- }
- };
-
- _proto.clone = function clone() {
- return new this.constructor(this.x, this.y, this.z, this.w);
- };
-
- _proto.copy = function copy(v) {
- this.x = v.x;
- this.y = v.y;
- this.z = v.z;
- this.w = v.w !== undefined ? v.w : 1;
- return this;
- };
-
- _proto.add = function add(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.');
- return this.addVectors(v, w);
- }
-
- this.x += v.x;
- this.y += v.y;
- this.z += v.z;
- this.w += v.w;
- return this;
- };
-
- _proto.addScalar = function addScalar(s) {
- this.x += s;
- this.y += s;
- this.z += s;
- this.w += s;
- return this;
- };
-
- _proto.addVectors = function addVectors(a, b) {
- this.x = a.x + b.x;
- this.y = a.y + b.y;
- this.z = a.z + b.z;
- this.w = a.w + b.w;
- return this;
- };
-
- _proto.addScaledVector = function addScaledVector(v, s) {
- this.x += v.x * s;
- this.y += v.y * s;
- this.z += v.z * s;
- this.w += v.w * s;
- return this;
- };
-
- _proto.sub = function sub(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.');
- return this.subVectors(v, w);
- }
-
- this.x -= v.x;
- this.y -= v.y;
- this.z -= v.z;
- this.w -= v.w;
- return this;
- };
-
- _proto.subScalar = function subScalar(s) {
- this.x -= s;
- this.y -= s;
- this.z -= s;
- this.w -= s;
- return this;
- };
-
- _proto.subVectors = function subVectors(a, b) {
- this.x = a.x - b.x;
- this.y = a.y - b.y;
- this.z = a.z - b.z;
- this.w = a.w - b.w;
- return this;
- };
-
- _proto.multiply = function multiply(v) {
- this.x *= v.x;
- this.y *= v.y;
- this.z *= v.z;
- this.w *= v.w;
- return this;
- };
-
- _proto.multiplyScalar = function multiplyScalar(scalar) {
- this.x *= scalar;
- this.y *= scalar;
- this.z *= scalar;
- this.w *= scalar;
- return this;
- };
-
- _proto.applyMatrix4 = function applyMatrix4(m) {
- var x = this.x,
- y = this.y,
- z = this.z,
- w = this.w;
- var e = m.elements;
- this.x = e[0] * x + e[4] * y + e[8] * z + e[12] * w;
- this.y = e[1] * x + e[5] * y + e[9] * z + e[13] * w;
- this.z = e[2] * x + e[6] * y + e[10] * z + e[14] * w;
- this.w = e[3] * x + e[7] * y + e[11] * z + e[15] * w;
- return this;
- };
-
- _proto.divideScalar = function divideScalar(scalar) {
- return this.multiplyScalar(1 / scalar);
- };
-
- _proto.setAxisAngleFromQuaternion = function setAxisAngleFromQuaternion(q) {
- // http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm
- // q is assumed to be normalized
- this.w = 2 * Math.acos(q.w);
- var s = Math.sqrt(1 - q.w * q.w);
-
- if (s < 0.0001) {
- this.x = 1;
- this.y = 0;
- this.z = 0;
- } else {
- this.x = q.x / s;
- this.y = q.y / s;
- this.z = q.z / s;
- }
-
- return this;
- };
-
- _proto.setAxisAngleFromRotationMatrix = function setAxisAngleFromRotationMatrix(m) {
- // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm
- // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
- var angle, x, y, z; // variables for result
-
- var epsilon = 0.01,
- // margin to allow for rounding errors
- epsilon2 = 0.1,
- // margin to distinguish between 0 and 180 degrees
- te = m.elements,
- m11 = te[0],
- m12 = te[4],
- m13 = te[8],
- m21 = te[1],
- m22 = te[5],
- m23 = te[9],
- m31 = te[2],
- m32 = te[6],
- m33 = te[10];
-
- if (Math.abs(m12 - m21) < epsilon && Math.abs(m13 - m31) < epsilon && Math.abs(m23 - m32) < epsilon) {
- // singularity found
- // first check for identity matrix which must have +1 for all terms
- // in leading diagonal and zero in other terms
- if (Math.abs(m12 + m21) < epsilon2 && Math.abs(m13 + m31) < epsilon2 && Math.abs(m23 + m32) < epsilon2 && Math.abs(m11 + m22 + m33 - 3) < epsilon2) {
- // this singularity is identity matrix so angle = 0
- this.set(1, 0, 0, 0);
- return this; // zero angle, arbitrary axis
- } // otherwise this singularity is angle = 180
-
-
- angle = Math.PI;
- var xx = (m11 + 1) / 2;
- var yy = (m22 + 1) / 2;
- var zz = (m33 + 1) / 2;
- var xy = (m12 + m21) / 4;
- var xz = (m13 + m31) / 4;
- var yz = (m23 + m32) / 4;
-
- if (xx > yy && xx > zz) {
- // m11 is the largest diagonal term
- if (xx < epsilon) {
- x = 0;
- y = 0.707106781;
- z = 0.707106781;
- } else {
- x = Math.sqrt(xx);
- y = xy / x;
- z = xz / x;
- }
- } else if (yy > zz) {
- // m22 is the largest diagonal term
- if (yy < epsilon) {
- x = 0.707106781;
- y = 0;
- z = 0.707106781;
- } else {
- y = Math.sqrt(yy);
- x = xy / y;
- z = yz / y;
- }
- } else {
- // m33 is the largest diagonal term so base result on this
- if (zz < epsilon) {
- x = 0.707106781;
- y = 0.707106781;
- z = 0;
- } else {
- z = Math.sqrt(zz);
- x = xz / z;
- y = yz / z;
- }
- }
-
- this.set(x, y, z, angle);
- return this; // return 180 deg rotation
- } // as we have reached here there are no singularities so we can handle normally
-
-
- var s = Math.sqrt((m32 - m23) * (m32 - m23) + (m13 - m31) * (m13 - m31) + (m21 - m12) * (m21 - m12)); // used to normalize
-
- if (Math.abs(s) < 0.001) s = 1; // prevent divide by zero, should not happen if matrix is orthogonal and should be
- // caught by singularity test above, but I've left it in just in case
-
- this.x = (m32 - m23) / s;
- this.y = (m13 - m31) / s;
- this.z = (m21 - m12) / s;
- this.w = Math.acos((m11 + m22 + m33 - 1) / 2);
- return this;
- };
-
- _proto.min = function min(v) {
- this.x = Math.min(this.x, v.x);
- this.y = Math.min(this.y, v.y);
- this.z = Math.min(this.z, v.z);
- this.w = Math.min(this.w, v.w);
- return this;
- };
-
- _proto.max = function max(v) {
- this.x = Math.max(this.x, v.x);
- this.y = Math.max(this.y, v.y);
- this.z = Math.max(this.z, v.z);
- this.w = Math.max(this.w, v.w);
- return this;
- };
-
- _proto.clamp = function clamp(min, max) {
- // assumes min < max, componentwise
- this.x = Math.max(min.x, Math.min(max.x, this.x));
- this.y = Math.max(min.y, Math.min(max.y, this.y));
- this.z = Math.max(min.z, Math.min(max.z, this.z));
- this.w = Math.max(min.w, Math.min(max.w, this.w));
- return this;
- };
-
- _proto.clampScalar = function clampScalar(minVal, maxVal) {
- this.x = Math.max(minVal, Math.min(maxVal, this.x));
- this.y = Math.max(minVal, Math.min(maxVal, this.y));
- this.z = Math.max(minVal, Math.min(maxVal, this.z));
- this.w = Math.max(minVal, Math.min(maxVal, this.w));
- return this;
- };
-
- _proto.clampLength = function clampLength(min, max) {
- var length = this.length();
- return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length)));
- };
-
- _proto.floor = function floor() {
- this.x = Math.floor(this.x);
- this.y = Math.floor(this.y);
- this.z = Math.floor(this.z);
- this.w = Math.floor(this.w);
- return this;
- };
-
- _proto.ceil = function ceil() {
- this.x = Math.ceil(this.x);
- this.y = Math.ceil(this.y);
- this.z = Math.ceil(this.z);
- this.w = Math.ceil(this.w);
- return this;
- };
-
- _proto.round = function round() {
- this.x = Math.round(this.x);
- this.y = Math.round(this.y);
- this.z = Math.round(this.z);
- this.w = Math.round(this.w);
- return this;
- };
-
- _proto.roundToZero = function roundToZero() {
- this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x);
- this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y);
- this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z);
- this.w = this.w < 0 ? Math.ceil(this.w) : Math.floor(this.w);
- return this;
- };
-
- _proto.negate = function negate() {
- this.x = -this.x;
- this.y = -this.y;
- this.z = -this.z;
- this.w = -this.w;
- return this;
- };
-
- _proto.dot = function dot(v) {
- return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w;
- };
-
- _proto.lengthSq = function lengthSq() {
- return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w;
- };
-
- _proto.length = function length() {
- return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w);
- };
-
- _proto.manhattanLength = function manhattanLength() {
- return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z) + Math.abs(this.w);
- };
-
- _proto.normalize = function normalize() {
- return this.divideScalar(this.length() || 1);
- };
-
- _proto.setLength = function setLength(length) {
- return this.normalize().multiplyScalar(length);
- };
-
- _proto.lerp = function lerp(v, alpha) {
- this.x += (v.x - this.x) * alpha;
- this.y += (v.y - this.y) * alpha;
- this.z += (v.z - this.z) * alpha;
- this.w += (v.w - this.w) * alpha;
- return this;
- };
-
- _proto.lerpVectors = function lerpVectors(v1, v2, alpha) {
- this.x = v1.x + (v2.x - v1.x) * alpha;
- this.y = v1.y + (v2.y - v1.y) * alpha;
- this.z = v1.z + (v2.z - v1.z) * alpha;
- this.w = v1.w + (v2.w - v1.w) * alpha;
- return this;
- };
-
- _proto.equals = function equals(v) {
- return v.x === this.x && v.y === this.y && v.z === this.z && v.w === this.w;
- };
-
- _proto.fromArray = function fromArray(array, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- this.x = array[offset];
- this.y = array[offset + 1];
- this.z = array[offset + 2];
- this.w = array[offset + 3];
- return this;
- };
-
- _proto.toArray = function toArray(array, offset) {
- if (array === void 0) {
- array = [];
- }
-
- if (offset === void 0) {
- offset = 0;
- }
-
- array[offset] = this.x;
- array[offset + 1] = this.y;
- array[offset + 2] = this.z;
- array[offset + 3] = this.w;
- return array;
- };
-
- _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index, offset) {
- if (offset !== undefined) {
- console.warn('THREE.Vector4: offset has been removed from .fromBufferAttribute().');
- }
-
- this.x = attribute.getX(index);
- this.y = attribute.getY(index);
- this.z = attribute.getZ(index);
- this.w = attribute.getW(index);
- return this;
- };
-
- _proto.random = function random() {
- this.x = Math.random();
- this.y = Math.random();
- this.z = Math.random();
- this.w = Math.random();
- return this;
- };
-
- _createClass(Vector4, [{
- key: "width",
- get: function get() {
- return this.z;
- },
- set: function set(value) {
- this.z = value;
- }
- }, {
- key: "height",
- get: function get() {
- return this.w;
- },
- set: function set(value) {
- this.w = value;
- }
- }]);
-
- return Vector4;
- }();
-
- /*
- In options, we can specify:
- * Texture parameters for an auto-generated target texture
- * depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers
- */
-
- var WebGLRenderTarget = /*#__PURE__*/function (_EventDispatcher) {
- _inheritsLoose(WebGLRenderTarget, _EventDispatcher);
-
- function WebGLRenderTarget(width, height, options) {
- var _this;
-
- _this = _EventDispatcher.call(this) || this;
- Object.defineProperty(_assertThisInitialized(_this), 'isWebGLRenderTarget', {
- value: true
- });
- _this.width = width;
- _this.height = height;
- _this.scissor = new Vector4(0, 0, width, height);
- _this.scissorTest = false;
- _this.viewport = new Vector4(0, 0, width, height);
- options = options || {};
- _this.texture = new Texture(undefined, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding);
- _this.texture.image = {};
- _this.texture.image.width = width;
- _this.texture.image.height = height;
- _this.texture.generateMipmaps = options.generateMipmaps !== undefined ? options.generateMipmaps : false;
- _this.texture.minFilter = options.minFilter !== undefined ? options.minFilter : LinearFilter;
- _this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true;
- _this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : false;
- _this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null;
- return _this;
- }
-
- var _proto = WebGLRenderTarget.prototype;
-
- _proto.setSize = function setSize(width, height) {
- if (this.width !== width || this.height !== height) {
- this.width = width;
- this.height = height;
- this.texture.image.width = width;
- this.texture.image.height = height;
- this.dispose();
- }
-
- this.viewport.set(0, 0, width, height);
- this.scissor.set(0, 0, width, height);
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(source) {
- this.width = source.width;
- this.height = source.height;
- this.viewport.copy(source.viewport);
- this.texture = source.texture.clone();
- this.depthBuffer = source.depthBuffer;
- this.stencilBuffer = source.stencilBuffer;
- this.depthTexture = source.depthTexture;
- return this;
- };
-
- _proto.dispose = function dispose() {
- this.dispatchEvent({
- type: 'dispose'
- });
- };
-
- return WebGLRenderTarget;
- }(EventDispatcher);
-
- var WebGLMultisampleRenderTarget = /*#__PURE__*/function (_WebGLRenderTarget) {
- _inheritsLoose(WebGLMultisampleRenderTarget, _WebGLRenderTarget);
-
- function WebGLMultisampleRenderTarget(width, height, options) {
- var _this;
-
- _this = _WebGLRenderTarget.call(this, width, height, options) || this;
- Object.defineProperty(_assertThisInitialized(_this), 'isWebGLMultisampleRenderTarget', {
- value: true
- });
- _this.samples = 4;
- return _this;
- }
-
- var _proto = WebGLMultisampleRenderTarget.prototype;
-
- _proto.copy = function copy(source) {
- _WebGLRenderTarget.prototype.copy.call(this, source);
-
- this.samples = source.samples;
- return this;
- };
-
- return WebGLMultisampleRenderTarget;
- }(WebGLRenderTarget);
-
- var Quaternion = /*#__PURE__*/function () {
- function Quaternion(x, y, z, w) {
- if (x === void 0) {
- x = 0;
- }
-
- if (y === void 0) {
- y = 0;
- }
-
- if (z === void 0) {
- z = 0;
- }
-
- if (w === void 0) {
- w = 1;
- }
-
- Object.defineProperty(this, 'isQuaternion', {
- value: true
- });
- this._x = x;
- this._y = y;
- this._z = z;
- this._w = w;
- }
-
- Quaternion.slerp = function slerp(qa, qb, qm, t) {
- return qm.copy(qa).slerp(qb, t);
- };
-
- Quaternion.slerpFlat = function slerpFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t) {
- // fuzz-free, array-based Quaternion SLERP operation
- var x0 = src0[srcOffset0 + 0],
- y0 = src0[srcOffset0 + 1],
- z0 = src0[srcOffset0 + 2],
- w0 = src0[srcOffset0 + 3];
- var x1 = src1[srcOffset1 + 0],
- y1 = src1[srcOffset1 + 1],
- z1 = src1[srcOffset1 + 2],
- w1 = src1[srcOffset1 + 3];
-
- if (w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1) {
- var s = 1 - t;
- var cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1,
- dir = cos >= 0 ? 1 : -1,
- sqrSin = 1 - cos * cos; // Skip the Slerp for tiny steps to avoid numeric problems:
-
- if (sqrSin > Number.EPSILON) {
- var sin = Math.sqrt(sqrSin),
- len = Math.atan2(sin, cos * dir);
- s = Math.sin(s * len) / sin;
- t = Math.sin(t * len) / sin;
- }
-
- var tDir = t * dir;
- x0 = x0 * s + x1 * tDir;
- y0 = y0 * s + y1 * tDir;
- z0 = z0 * s + z1 * tDir;
- w0 = w0 * s + w1 * tDir; // Normalize in case we just did a lerp:
-
- if (s === 1 - t) {
- var f = 1 / Math.sqrt(x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0);
- x0 *= f;
- y0 *= f;
- z0 *= f;
- w0 *= f;
- }
- }
-
- dst[dstOffset] = x0;
- dst[dstOffset + 1] = y0;
- dst[dstOffset + 2] = z0;
- dst[dstOffset + 3] = w0;
- };
-
- Quaternion.multiplyQuaternionsFlat = function multiplyQuaternionsFlat(dst, dstOffset, src0, srcOffset0, src1, srcOffset1) {
- var x0 = src0[srcOffset0];
- var y0 = src0[srcOffset0 + 1];
- var z0 = src0[srcOffset0 + 2];
- var w0 = src0[srcOffset0 + 3];
- var x1 = src1[srcOffset1];
- var y1 = src1[srcOffset1 + 1];
- var z1 = src1[srcOffset1 + 2];
- var w1 = src1[srcOffset1 + 3];
- dst[dstOffset] = x0 * w1 + w0 * x1 + y0 * z1 - z0 * y1;
- dst[dstOffset + 1] = y0 * w1 + w0 * y1 + z0 * x1 - x0 * z1;
- dst[dstOffset + 2] = z0 * w1 + w0 * z1 + x0 * y1 - y0 * x1;
- dst[dstOffset + 3] = w0 * w1 - x0 * x1 - y0 * y1 - z0 * z1;
- return dst;
- };
-
- var _proto = Quaternion.prototype;
-
- _proto.set = function set(x, y, z, w) {
- this._x = x;
- this._y = y;
- this._z = z;
- this._w = w;
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor(this._x, this._y, this._z, this._w);
- };
-
- _proto.copy = function copy(quaternion) {
- this._x = quaternion.x;
- this._y = quaternion.y;
- this._z = quaternion.z;
- this._w = quaternion.w;
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.setFromEuler = function setFromEuler(euler, update) {
- if (!(euler && euler.isEuler)) {
- throw new Error('THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.');
- }
-
- var x = euler._x,
- y = euler._y,
- z = euler._z,
- order = euler._order; // http://www.mathworks.com/matlabcentral/fileexchange/
- // 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/
- // content/SpinCalc.m
-
- var cos = Math.cos;
- var sin = Math.sin;
- var c1 = cos(x / 2);
- var c2 = cos(y / 2);
- var c3 = cos(z / 2);
- var s1 = sin(x / 2);
- var s2 = sin(y / 2);
- var s3 = sin(z / 2);
-
- switch (order) {
- case 'XYZ':
- this._x = s1 * c2 * c3 + c1 * s2 * s3;
- this._y = c1 * s2 * c3 - s1 * c2 * s3;
- this._z = c1 * c2 * s3 + s1 * s2 * c3;
- this._w = c1 * c2 * c3 - s1 * s2 * s3;
- break;
-
- case 'YXZ':
- this._x = s1 * c2 * c3 + c1 * s2 * s3;
- this._y = c1 * s2 * c3 - s1 * c2 * s3;
- this._z = c1 * c2 * s3 - s1 * s2 * c3;
- this._w = c1 * c2 * c3 + s1 * s2 * s3;
- break;
-
- case 'ZXY':
- this._x = s1 * c2 * c3 - c1 * s2 * s3;
- this._y = c1 * s2 * c3 + s1 * c2 * s3;
- this._z = c1 * c2 * s3 + s1 * s2 * c3;
- this._w = c1 * c2 * c3 - s1 * s2 * s3;
- break;
-
- case 'ZYX':
- this._x = s1 * c2 * c3 - c1 * s2 * s3;
- this._y = c1 * s2 * c3 + s1 * c2 * s3;
- this._z = c1 * c2 * s3 - s1 * s2 * c3;
- this._w = c1 * c2 * c3 + s1 * s2 * s3;
- break;
-
- case 'YZX':
- this._x = s1 * c2 * c3 + c1 * s2 * s3;
- this._y = c1 * s2 * c3 + s1 * c2 * s3;
- this._z = c1 * c2 * s3 - s1 * s2 * c3;
- this._w = c1 * c2 * c3 - s1 * s2 * s3;
- break;
-
- case 'XZY':
- this._x = s1 * c2 * c3 - c1 * s2 * s3;
- this._y = c1 * s2 * c3 - s1 * c2 * s3;
- this._z = c1 * c2 * s3 + s1 * s2 * c3;
- this._w = c1 * c2 * c3 + s1 * s2 * s3;
- break;
-
- default:
- console.warn('THREE.Quaternion: .setFromEuler() encountered an unknown order: ' + order);
- }
-
- if (update !== false) this._onChangeCallback();
- return this;
- };
-
- _proto.setFromAxisAngle = function setFromAxisAngle(axis, angle) {
- // http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
- // assumes axis is normalized
- var halfAngle = angle / 2,
- s = Math.sin(halfAngle);
- this._x = axis.x * s;
- this._y = axis.y * s;
- this._z = axis.z * s;
- this._w = Math.cos(halfAngle);
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.setFromRotationMatrix = function setFromRotationMatrix(m) {
- // http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm
- // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
- var te = m.elements,
- m11 = te[0],
- m12 = te[4],
- m13 = te[8],
- m21 = te[1],
- m22 = te[5],
- m23 = te[9],
- m31 = te[2],
- m32 = te[6],
- m33 = te[10],
- trace = m11 + m22 + m33;
-
- if (trace > 0) {
- var s = 0.5 / Math.sqrt(trace + 1.0);
- this._w = 0.25 / s;
- this._x = (m32 - m23) * s;
- this._y = (m13 - m31) * s;
- this._z = (m21 - m12) * s;
- } else if (m11 > m22 && m11 > m33) {
- var _s = 2.0 * Math.sqrt(1.0 + m11 - m22 - m33);
-
- this._w = (m32 - m23) / _s;
- this._x = 0.25 * _s;
- this._y = (m12 + m21) / _s;
- this._z = (m13 + m31) / _s;
- } else if (m22 > m33) {
- var _s2 = 2.0 * Math.sqrt(1.0 + m22 - m11 - m33);
-
- this._w = (m13 - m31) / _s2;
- this._x = (m12 + m21) / _s2;
- this._y = 0.25 * _s2;
- this._z = (m23 + m32) / _s2;
- } else {
- var _s3 = 2.0 * Math.sqrt(1.0 + m33 - m11 - m22);
-
- this._w = (m21 - m12) / _s3;
- this._x = (m13 + m31) / _s3;
- this._y = (m23 + m32) / _s3;
- this._z = 0.25 * _s3;
- }
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.setFromUnitVectors = function setFromUnitVectors(vFrom, vTo) {
- // assumes direction vectors vFrom and vTo are normalized
- var EPS = 0.000001;
- var r = vFrom.dot(vTo) + 1;
-
- if (r < EPS) {
- r = 0;
-
- if (Math.abs(vFrom.x) > Math.abs(vFrom.z)) {
- this._x = -vFrom.y;
- this._y = vFrom.x;
- this._z = 0;
- this._w = r;
- } else {
- this._x = 0;
- this._y = -vFrom.z;
- this._z = vFrom.y;
- this._w = r;
- }
- } else {
- // crossVectors( vFrom, vTo ); // inlined to avoid cyclic dependency on Vector3
- this._x = vFrom.y * vTo.z - vFrom.z * vTo.y;
- this._y = vFrom.z * vTo.x - vFrom.x * vTo.z;
- this._z = vFrom.x * vTo.y - vFrom.y * vTo.x;
- this._w = r;
- }
-
- return this.normalize();
- };
-
- _proto.angleTo = function angleTo(q) {
- return 2 * Math.acos(Math.abs(MathUtils.clamp(this.dot(q), -1, 1)));
- };
-
- _proto.rotateTowards = function rotateTowards(q, step) {
- var angle = this.angleTo(q);
- if (angle === 0) return this;
- var t = Math.min(1, step / angle);
- this.slerp(q, t);
- return this;
- };
-
- _proto.identity = function identity() {
- return this.set(0, 0, 0, 1);
- };
-
- _proto.invert = function invert() {
- // quaternion is assumed to have unit length
- return this.conjugate();
- };
-
- _proto.conjugate = function conjugate() {
- this._x *= -1;
- this._y *= -1;
- this._z *= -1;
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.dot = function dot(v) {
- return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w;
- };
-
- _proto.lengthSq = function lengthSq() {
- return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w;
- };
-
- _proto.length = function length() {
- return Math.sqrt(this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w);
- };
-
- _proto.normalize = function normalize() {
- var l = this.length();
-
- if (l === 0) {
- this._x = 0;
- this._y = 0;
- this._z = 0;
- this._w = 1;
- } else {
- l = 1 / l;
- this._x = this._x * l;
- this._y = this._y * l;
- this._z = this._z * l;
- this._w = this._w * l;
- }
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.multiply = function multiply(q, p) {
- if (p !== undefined) {
- console.warn('THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.');
- return this.multiplyQuaternions(q, p);
- }
-
- return this.multiplyQuaternions(this, q);
- };
-
- _proto.premultiply = function premultiply(q) {
- return this.multiplyQuaternions(q, this);
- };
-
- _proto.multiplyQuaternions = function multiplyQuaternions(a, b) {
- // from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
- var qax = a._x,
- qay = a._y,
- qaz = a._z,
- qaw = a._w;
- var qbx = b._x,
- qby = b._y,
- qbz = b._z,
- qbw = b._w;
- this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
- this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
- this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
- this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.slerp = function slerp(qb, t) {
- if (t === 0) return this;
- if (t === 1) return this.copy(qb);
- var x = this._x,
- y = this._y,
- z = this._z,
- w = this._w; // http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
-
- var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z;
-
- if (cosHalfTheta < 0) {
- this._w = -qb._w;
- this._x = -qb._x;
- this._y = -qb._y;
- this._z = -qb._z;
- cosHalfTheta = -cosHalfTheta;
- } else {
- this.copy(qb);
- }
-
- if (cosHalfTheta >= 1.0) {
- this._w = w;
- this._x = x;
- this._y = y;
- this._z = z;
- return this;
- }
-
- var sqrSinHalfTheta = 1.0 - cosHalfTheta * cosHalfTheta;
-
- if (sqrSinHalfTheta <= Number.EPSILON) {
- var s = 1 - t;
- this._w = s * w + t * this._w;
- this._x = s * x + t * this._x;
- this._y = s * y + t * this._y;
- this._z = s * z + t * this._z;
- this.normalize();
-
- this._onChangeCallback();
-
- return this;
- }
-
- var sinHalfTheta = Math.sqrt(sqrSinHalfTheta);
- var halfTheta = Math.atan2(sinHalfTheta, cosHalfTheta);
- var ratioA = Math.sin((1 - t) * halfTheta) / sinHalfTheta,
- ratioB = Math.sin(t * halfTheta) / sinHalfTheta;
- this._w = w * ratioA + this._w * ratioB;
- this._x = x * ratioA + this._x * ratioB;
- this._y = y * ratioA + this._y * ratioB;
- this._z = z * ratioA + this._z * ratioB;
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.equals = function equals(quaternion) {
- return quaternion._x === this._x && quaternion._y === this._y && quaternion._z === this._z && quaternion._w === this._w;
- };
-
- _proto.fromArray = function fromArray(array, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- this._x = array[offset];
- this._y = array[offset + 1];
- this._z = array[offset + 2];
- this._w = array[offset + 3];
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.toArray = function toArray(array, offset) {
- if (array === void 0) {
- array = [];
- }
-
- if (offset === void 0) {
- offset = 0;
- }
-
- array[offset] = this._x;
- array[offset + 1] = this._y;
- array[offset + 2] = this._z;
- array[offset + 3] = this._w;
- return array;
- };
-
- _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index) {
- this._x = attribute.getX(index);
- this._y = attribute.getY(index);
- this._z = attribute.getZ(index);
- this._w = attribute.getW(index);
- return this;
- };
-
- _proto._onChange = function _onChange(callback) {
- this._onChangeCallback = callback;
- return this;
- };
-
- _proto._onChangeCallback = function _onChangeCallback() {};
-
- _createClass(Quaternion, [{
- key: "x",
- get: function get() {
- return this._x;
- },
- set: function set(value) {
- this._x = value;
-
- this._onChangeCallback();
- }
- }, {
- key: "y",
- get: function get() {
- return this._y;
- },
- set: function set(value) {
- this._y = value;
-
- this._onChangeCallback();
- }
- }, {
- key: "z",
- get: function get() {
- return this._z;
- },
- set: function set(value) {
- this._z = value;
-
- this._onChangeCallback();
- }
- }, {
- key: "w",
- get: function get() {
- return this._w;
- },
- set: function set(value) {
- this._w = value;
-
- this._onChangeCallback();
- }
- }]);
-
- return Quaternion;
- }();
-
- var Vector3 = /*#__PURE__*/function () {
- function Vector3(x, y, z) {
- if (x === void 0) {
- x = 0;
- }
-
- if (y === void 0) {
- y = 0;
- }
-
- if (z === void 0) {
- z = 0;
- }
-
- Object.defineProperty(this, 'isVector3', {
- value: true
- });
- this.x = x;
- this.y = y;
- this.z = z;
- }
-
- var _proto = Vector3.prototype;
-
- _proto.set = function set(x, y, z) {
- if (z === undefined) z = this.z; // sprite.scale.set(x,y)
-
- this.x = x;
- this.y = y;
- this.z = z;
- return this;
- };
-
- _proto.setScalar = function setScalar(scalar) {
- this.x = scalar;
- this.y = scalar;
- this.z = scalar;
- return this;
- };
-
- _proto.setX = function setX(x) {
- this.x = x;
- return this;
- };
-
- _proto.setY = function setY(y) {
- this.y = y;
- return this;
- };
-
- _proto.setZ = function setZ(z) {
- this.z = z;
- return this;
- };
-
- _proto.setComponent = function setComponent(index, value) {
- switch (index) {
- case 0:
- this.x = value;
- break;
-
- case 1:
- this.y = value;
- break;
-
- case 2:
- this.z = value;
- break;
-
- default:
- throw new Error('index is out of range: ' + index);
- }
-
- return this;
- };
-
- _proto.getComponent = function getComponent(index) {
- switch (index) {
- case 0:
- return this.x;
-
- case 1:
- return this.y;
-
- case 2:
- return this.z;
-
- default:
- throw new Error('index is out of range: ' + index);
- }
- };
-
- _proto.clone = function clone() {
- return new this.constructor(this.x, this.y, this.z);
- };
-
- _proto.copy = function copy(v) {
- this.x = v.x;
- this.y = v.y;
- this.z = v.z;
- return this;
- };
-
- _proto.add = function add(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.');
- return this.addVectors(v, w);
- }
-
- this.x += v.x;
- this.y += v.y;
- this.z += v.z;
- return this;
- };
-
- _proto.addScalar = function addScalar(s) {
- this.x += s;
- this.y += s;
- this.z += s;
- return this;
- };
-
- _proto.addVectors = function addVectors(a, b) {
- this.x = a.x + b.x;
- this.y = a.y + b.y;
- this.z = a.z + b.z;
- return this;
- };
-
- _proto.addScaledVector = function addScaledVector(v, s) {
- this.x += v.x * s;
- this.y += v.y * s;
- this.z += v.z * s;
- return this;
- };
-
- _proto.sub = function sub(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.');
- return this.subVectors(v, w);
- }
-
- this.x -= v.x;
- this.y -= v.y;
- this.z -= v.z;
- return this;
- };
-
- _proto.subScalar = function subScalar(s) {
- this.x -= s;
- this.y -= s;
- this.z -= s;
- return this;
- };
-
- _proto.subVectors = function subVectors(a, b) {
- this.x = a.x - b.x;
- this.y = a.y - b.y;
- this.z = a.z - b.z;
- return this;
- };
-
- _proto.multiply = function multiply(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.');
- return this.multiplyVectors(v, w);
- }
-
- this.x *= v.x;
- this.y *= v.y;
- this.z *= v.z;
- return this;
- };
-
- _proto.multiplyScalar = function multiplyScalar(scalar) {
- this.x *= scalar;
- this.y *= scalar;
- this.z *= scalar;
- return this;
- };
-
- _proto.multiplyVectors = function multiplyVectors(a, b) {
- this.x = a.x * b.x;
- this.y = a.y * b.y;
- this.z = a.z * b.z;
- return this;
- };
-
- _proto.applyEuler = function applyEuler(euler) {
- if (!(euler && euler.isEuler)) {
- console.error('THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.');
- }
-
- return this.applyQuaternion(_quaternion.setFromEuler(euler));
- };
-
- _proto.applyAxisAngle = function applyAxisAngle(axis, angle) {
- return this.applyQuaternion(_quaternion.setFromAxisAngle(axis, angle));
- };
-
- _proto.applyMatrix3 = function applyMatrix3(m) {
- var x = this.x,
- y = this.y,
- z = this.z;
- var e = m.elements;
- this.x = e[0] * x + e[3] * y + e[6] * z;
- this.y = e[1] * x + e[4] * y + e[7] * z;
- this.z = e[2] * x + e[5] * y + e[8] * z;
- return this;
- };
-
- _proto.applyNormalMatrix = function applyNormalMatrix(m) {
- return this.applyMatrix3(m).normalize();
- };
-
- _proto.applyMatrix4 = function applyMatrix4(m) {
- var x = this.x,
- y = this.y,
- z = this.z;
- var e = m.elements;
- var w = 1 / (e[3] * x + e[7] * y + e[11] * z + e[15]);
- this.x = (e[0] * x + e[4] * y + e[8] * z + e[12]) * w;
- this.y = (e[1] * x + e[5] * y + e[9] * z + e[13]) * w;
- this.z = (e[2] * x + e[6] * y + e[10] * z + e[14]) * w;
- return this;
- };
-
- _proto.applyQuaternion = function applyQuaternion(q) {
- var x = this.x,
- y = this.y,
- z = this.z;
- var qx = q.x,
- qy = q.y,
- qz = q.z,
- qw = q.w; // calculate quat * vector
-
- var ix = qw * x + qy * z - qz * y;
- var iy = qw * y + qz * x - qx * z;
- var iz = qw * z + qx * y - qy * x;
- var iw = -qx * x - qy * y - qz * z; // calculate result * inverse quat
-
- this.x = ix * qw + iw * -qx + iy * -qz - iz * -qy;
- this.y = iy * qw + iw * -qy + iz * -qx - ix * -qz;
- this.z = iz * qw + iw * -qz + ix * -qy - iy * -qx;
- return this;
- };
-
- _proto.project = function project(camera) {
- return this.applyMatrix4(camera.matrixWorldInverse).applyMatrix4(camera.projectionMatrix);
- };
-
- _proto.unproject = function unproject(camera) {
- return this.applyMatrix4(camera.projectionMatrixInverse).applyMatrix4(camera.matrixWorld);
- };
-
- _proto.transformDirection = function transformDirection(m) {
- // input: THREE.Matrix4 affine matrix
- // vector interpreted as a direction
- var x = this.x,
- y = this.y,
- z = this.z;
- var e = m.elements;
- this.x = e[0] * x + e[4] * y + e[8] * z;
- this.y = e[1] * x + e[5] * y + e[9] * z;
- this.z = e[2] * x + e[6] * y + e[10] * z;
- return this.normalize();
- };
-
- _proto.divide = function divide(v) {
- this.x /= v.x;
- this.y /= v.y;
- this.z /= v.z;
- return this;
- };
-
- _proto.divideScalar = function divideScalar(scalar) {
- return this.multiplyScalar(1 / scalar);
- };
-
- _proto.min = function min(v) {
- this.x = Math.min(this.x, v.x);
- this.y = Math.min(this.y, v.y);
- this.z = Math.min(this.z, v.z);
- return this;
- };
-
- _proto.max = function max(v) {
- this.x = Math.max(this.x, v.x);
- this.y = Math.max(this.y, v.y);
- this.z = Math.max(this.z, v.z);
- return this;
- };
-
- _proto.clamp = function clamp(min, max) {
- // assumes min < max, componentwise
- this.x = Math.max(min.x, Math.min(max.x, this.x));
- this.y = Math.max(min.y, Math.min(max.y, this.y));
- this.z = Math.max(min.z, Math.min(max.z, this.z));
- return this;
- };
-
- _proto.clampScalar = function clampScalar(minVal, maxVal) {
- this.x = Math.max(minVal, Math.min(maxVal, this.x));
- this.y = Math.max(minVal, Math.min(maxVal, this.y));
- this.z = Math.max(minVal, Math.min(maxVal, this.z));
- return this;
- };
-
- _proto.clampLength = function clampLength(min, max) {
- var length = this.length();
- return this.divideScalar(length || 1).multiplyScalar(Math.max(min, Math.min(max, length)));
- };
-
- _proto.floor = function floor() {
- this.x = Math.floor(this.x);
- this.y = Math.floor(this.y);
- this.z = Math.floor(this.z);
- return this;
- };
-
- _proto.ceil = function ceil() {
- this.x = Math.ceil(this.x);
- this.y = Math.ceil(this.y);
- this.z = Math.ceil(this.z);
- return this;
- };
-
- _proto.round = function round() {
- this.x = Math.round(this.x);
- this.y = Math.round(this.y);
- this.z = Math.round(this.z);
- return this;
- };
-
- _proto.roundToZero = function roundToZero() {
- this.x = this.x < 0 ? Math.ceil(this.x) : Math.floor(this.x);
- this.y = this.y < 0 ? Math.ceil(this.y) : Math.floor(this.y);
- this.z = this.z < 0 ? Math.ceil(this.z) : Math.floor(this.z);
- return this;
- };
-
- _proto.negate = function negate() {
- this.x = -this.x;
- this.y = -this.y;
- this.z = -this.z;
- return this;
- };
-
- _proto.dot = function dot(v) {
- return this.x * v.x + this.y * v.y + this.z * v.z;
- } // TODO lengthSquared?
- ;
-
- _proto.lengthSq = function lengthSq() {
- return this.x * this.x + this.y * this.y + this.z * this.z;
- };
-
- _proto.length = function length() {
- return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
- };
-
- _proto.manhattanLength = function manhattanLength() {
- return Math.abs(this.x) + Math.abs(this.y) + Math.abs(this.z);
- };
-
- _proto.normalize = function normalize() {
- return this.divideScalar(this.length() || 1);
- };
-
- _proto.setLength = function setLength(length) {
- return this.normalize().multiplyScalar(length);
- };
-
- _proto.lerp = function lerp(v, alpha) {
- this.x += (v.x - this.x) * alpha;
- this.y += (v.y - this.y) * alpha;
- this.z += (v.z - this.z) * alpha;
- return this;
- };
-
- _proto.lerpVectors = function lerpVectors(v1, v2, alpha) {
- this.x = v1.x + (v2.x - v1.x) * alpha;
- this.y = v1.y + (v2.y - v1.y) * alpha;
- this.z = v1.z + (v2.z - v1.z) * alpha;
- return this;
- };
-
- _proto.cross = function cross(v, w) {
- if (w !== undefined) {
- console.warn('THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.');
- return this.crossVectors(v, w);
- }
-
- return this.crossVectors(this, v);
- };
-
- _proto.crossVectors = function crossVectors(a, b) {
- var ax = a.x,
- ay = a.y,
- az = a.z;
- var bx = b.x,
- by = b.y,
- bz = b.z;
- this.x = ay * bz - az * by;
- this.y = az * bx - ax * bz;
- this.z = ax * by - ay * bx;
- return this;
- };
-
- _proto.projectOnVector = function projectOnVector(v) {
- var denominator = v.lengthSq();
- if (denominator === 0) return this.set(0, 0, 0);
- var scalar = v.dot(this) / denominator;
- return this.copy(v).multiplyScalar(scalar);
- };
-
- _proto.projectOnPlane = function projectOnPlane(planeNormal) {
- _vector.copy(this).projectOnVector(planeNormal);
-
- return this.sub(_vector);
- };
-
- _proto.reflect = function reflect(normal) {
- // reflect incident vector off plane orthogonal to normal
- // normal is assumed to have unit length
- return this.sub(_vector.copy(normal).multiplyScalar(2 * this.dot(normal)));
- };
-
- _proto.angleTo = function angleTo(v) {
- var denominator = Math.sqrt(this.lengthSq() * v.lengthSq());
- if (denominator === 0) return Math.PI / 2;
- var theta = this.dot(v) / denominator; // clamp, to handle numerical problems
-
- return Math.acos(MathUtils.clamp(theta, -1, 1));
- };
-
- _proto.distanceTo = function distanceTo(v) {
- return Math.sqrt(this.distanceToSquared(v));
- };
-
- _proto.distanceToSquared = function distanceToSquared(v) {
- var dx = this.x - v.x,
- dy = this.y - v.y,
- dz = this.z - v.z;
- return dx * dx + dy * dy + dz * dz;
- };
-
- _proto.manhattanDistanceTo = function manhattanDistanceTo(v) {
- return Math.abs(this.x - v.x) + Math.abs(this.y - v.y) + Math.abs(this.z - v.z);
- };
-
- _proto.setFromSpherical = function setFromSpherical(s) {
- return this.setFromSphericalCoords(s.radius, s.phi, s.theta);
- };
-
- _proto.setFromSphericalCoords = function setFromSphericalCoords(radius, phi, theta) {
- var sinPhiRadius = Math.sin(phi) * radius;
- this.x = sinPhiRadius * Math.sin(theta);
- this.y = Math.cos(phi) * radius;
- this.z = sinPhiRadius * Math.cos(theta);
- return this;
- };
-
- _proto.setFromCylindrical = function setFromCylindrical(c) {
- return this.setFromCylindricalCoords(c.radius, c.theta, c.y);
- };
-
- _proto.setFromCylindricalCoords = function setFromCylindricalCoords(radius, theta, y) {
- this.x = radius * Math.sin(theta);
- this.y = y;
- this.z = radius * Math.cos(theta);
- return this;
- };
-
- _proto.setFromMatrixPosition = function setFromMatrixPosition(m) {
- var e = m.elements;
- this.x = e[12];
- this.y = e[13];
- this.z = e[14];
- return this;
- };
-
- _proto.setFromMatrixScale = function setFromMatrixScale(m) {
- var sx = this.setFromMatrixColumn(m, 0).length();
- var sy = this.setFromMatrixColumn(m, 1).length();
- var sz = this.setFromMatrixColumn(m, 2).length();
- this.x = sx;
- this.y = sy;
- this.z = sz;
- return this;
- };
-
- _proto.setFromMatrixColumn = function setFromMatrixColumn(m, index) {
- return this.fromArray(m.elements, index * 4);
- };
-
- _proto.setFromMatrix3Column = function setFromMatrix3Column(m, index) {
- return this.fromArray(m.elements, index * 3);
- };
-
- _proto.equals = function equals(v) {
- return v.x === this.x && v.y === this.y && v.z === this.z;
- };
-
- _proto.fromArray = function fromArray(array, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- this.x = array[offset];
- this.y = array[offset + 1];
- this.z = array[offset + 2];
- return this;
- };
-
- _proto.toArray = function toArray(array, offset) {
- if (array === void 0) {
- array = [];
- }
-
- if (offset === void 0) {
- offset = 0;
- }
-
- array[offset] = this.x;
- array[offset + 1] = this.y;
- array[offset + 2] = this.z;
- return array;
- };
-
- _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index, offset) {
- if (offset !== undefined) {
- console.warn('THREE.Vector3: offset has been removed from .fromBufferAttribute().');
- }
-
- this.x = attribute.getX(index);
- this.y = attribute.getY(index);
- this.z = attribute.getZ(index);
- return this;
- };
-
- _proto.random = function random() {
- this.x = Math.random();
- this.y = Math.random();
- this.z = Math.random();
- return this;
- };
-
- return Vector3;
- }();
-
- var _vector = /*@__PURE__*/new Vector3();
-
- var _quaternion = /*@__PURE__*/new Quaternion();
-
- var Box3 = /*#__PURE__*/function () {
- function Box3(min, max) {
- Object.defineProperty(this, 'isBox3', {
- value: true
- });
- this.min = min !== undefined ? min : new Vector3(+Infinity, +Infinity, +Infinity);
- this.max = max !== undefined ? max : new Vector3(-Infinity, -Infinity, -Infinity);
- }
-
- var _proto = Box3.prototype;
-
- _proto.set = function set(min, max) {
- this.min.copy(min);
- this.max.copy(max);
- return this;
- };
-
- _proto.setFromArray = function setFromArray(array) {
- var minX = +Infinity;
- var minY = +Infinity;
- var minZ = +Infinity;
- var maxX = -Infinity;
- var maxY = -Infinity;
- var maxZ = -Infinity;
-
- for (var i = 0, l = array.length; i < l; i += 3) {
- var x = array[i];
- var y = array[i + 1];
- var z = array[i + 2];
- if (x < minX) minX = x;
- if (y < minY) minY = y;
- if (z < minZ) minZ = z;
- if (x > maxX) maxX = x;
- if (y > maxY) maxY = y;
- if (z > maxZ) maxZ = z;
- }
-
- this.min.set(minX, minY, minZ);
- this.max.set(maxX, maxY, maxZ);
- return this;
- };
-
- _proto.setFromBufferAttribute = function setFromBufferAttribute(attribute) {
- var minX = +Infinity;
- var minY = +Infinity;
- var minZ = +Infinity;
- var maxX = -Infinity;
- var maxY = -Infinity;
- var maxZ = -Infinity;
-
- for (var i = 0, l = attribute.count; i < l; i++) {
- var x = attribute.getX(i);
- var y = attribute.getY(i);
- var z = attribute.getZ(i);
- if (x < minX) minX = x;
- if (y < minY) minY = y;
- if (z < minZ) minZ = z;
- if (x > maxX) maxX = x;
- if (y > maxY) maxY = y;
- if (z > maxZ) maxZ = z;
- }
-
- this.min.set(minX, minY, minZ);
- this.max.set(maxX, maxY, maxZ);
- return this;
- };
-
- _proto.setFromPoints = function setFromPoints(points) {
- this.makeEmpty();
-
- for (var i = 0, il = points.length; i < il; i++) {
- this.expandByPoint(points[i]);
- }
-
- return this;
- };
-
- _proto.setFromCenterAndSize = function setFromCenterAndSize(center, size) {
- var halfSize = _vector$1.copy(size).multiplyScalar(0.5);
-
- this.min.copy(center).sub(halfSize);
- this.max.copy(center).add(halfSize);
- return this;
- };
-
- _proto.setFromObject = function setFromObject(object) {
- this.makeEmpty();
- return this.expandByObject(object);
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(box) {
- this.min.copy(box.min);
- this.max.copy(box.max);
- return this;
- };
-
- _proto.makeEmpty = function makeEmpty() {
- this.min.x = this.min.y = this.min.z = +Infinity;
- this.max.x = this.max.y = this.max.z = -Infinity;
- return this;
- };
-
- _proto.isEmpty = function isEmpty() {
- // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
- return this.max.x < this.min.x || this.max.y < this.min.y || this.max.z < this.min.z;
- };
-
- _proto.getCenter = function getCenter(target) {
- if (target === undefined) {
- console.warn('THREE.Box3: .getCenter() target is now required');
- target = new Vector3();
- }
-
- return this.isEmpty() ? target.set(0, 0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5);
- };
-
- _proto.getSize = function getSize(target) {
- if (target === undefined) {
- console.warn('THREE.Box3: .getSize() target is now required');
- target = new Vector3();
- }
-
- return this.isEmpty() ? target.set(0, 0, 0) : target.subVectors(this.max, this.min);
- };
-
- _proto.expandByPoint = function expandByPoint(point) {
- this.min.min(point);
- this.max.max(point);
- return this;
- };
-
- _proto.expandByVector = function expandByVector(vector) {
- this.min.sub(vector);
- this.max.add(vector);
- return this;
- };
-
- _proto.expandByScalar = function expandByScalar(scalar) {
- this.min.addScalar(-scalar);
- this.max.addScalar(scalar);
- return this;
- };
-
- _proto.expandByObject = function expandByObject(object) {
- // Computes the world-axis-aligned bounding box of an object (including its children),
- // accounting for both the object's, and children's, world transforms
- object.updateWorldMatrix(false, false);
- var geometry = object.geometry;
-
- if (geometry !== undefined) {
- if (geometry.boundingBox === null) {
- geometry.computeBoundingBox();
- }
-
- _box.copy(geometry.boundingBox);
-
- _box.applyMatrix4(object.matrixWorld);
-
- this.union(_box);
- }
-
- var children = object.children;
-
- for (var i = 0, l = children.length; i < l; i++) {
- this.expandByObject(children[i]);
- }
-
- return this;
- };
-
- _proto.containsPoint = function containsPoint(point) {
- return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y || point.z < this.min.z || point.z > this.max.z ? false : true;
- };
-
- _proto.containsBox = function containsBox(box) {
- return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y && this.min.z <= box.min.z && box.max.z <= this.max.z;
- };
-
- _proto.getParameter = function getParameter(point, target) {
- // This can potentially have a divide by zero if the box
- // has a size dimension of 0.
- if (target === undefined) {
- console.warn('THREE.Box3: .getParameter() target is now required');
- target = new Vector3();
- }
-
- return target.set((point.x - this.min.x) / (this.max.x - this.min.x), (point.y - this.min.y) / (this.max.y - this.min.y), (point.z - this.min.z) / (this.max.z - this.min.z));
- };
-
- _proto.intersectsBox = function intersectsBox(box) {
- // using 6 splitting planes to rule out intersections.
- return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y || box.max.z < this.min.z || box.min.z > this.max.z ? false : true;
- };
-
- _proto.intersectsSphere = function intersectsSphere(sphere) {
- // Find the point on the AABB closest to the sphere center.
- this.clampPoint(sphere.center, _vector$1); // If that point is inside the sphere, the AABB and sphere intersect.
-
- return _vector$1.distanceToSquared(sphere.center) <= sphere.radius * sphere.radius;
- };
-
- _proto.intersectsPlane = function intersectsPlane(plane) {
- // We compute the minimum and maximum dot product values. If those values
- // are on the same side (back or front) of the plane, then there is no intersection.
- var min, max;
-
- if (plane.normal.x > 0) {
- min = plane.normal.x * this.min.x;
- max = plane.normal.x * this.max.x;
- } else {
- min = plane.normal.x * this.max.x;
- max = plane.normal.x * this.min.x;
- }
-
- if (plane.normal.y > 0) {
- min += plane.normal.y * this.min.y;
- max += plane.normal.y * this.max.y;
- } else {
- min += plane.normal.y * this.max.y;
- max += plane.normal.y * this.min.y;
- }
-
- if (plane.normal.z > 0) {
- min += plane.normal.z * this.min.z;
- max += plane.normal.z * this.max.z;
- } else {
- min += plane.normal.z * this.max.z;
- max += plane.normal.z * this.min.z;
- }
-
- return min <= -plane.constant && max >= -plane.constant;
- };
-
- _proto.intersectsTriangle = function intersectsTriangle(triangle) {
- if (this.isEmpty()) {
- return false;
- } // compute box center and extents
-
-
- this.getCenter(_center);
-
- _extents.subVectors(this.max, _center); // translate triangle to aabb origin
-
-
- _v0.subVectors(triangle.a, _center);
-
- _v1.subVectors(triangle.b, _center);
-
- _v2.subVectors(triangle.c, _center); // compute edge vectors for triangle
-
-
- _f0.subVectors(_v1, _v0);
-
- _f1.subVectors(_v2, _v1);
-
- _f2.subVectors(_v0, _v2); // test against axes that are given by cross product combinations of the edges of the triangle and the edges of the aabb
- // make an axis testing of each of the 3 sides of the aabb against each of the 3 sides of the triangle = 9 axis of separation
- // axis_ij = u_i x f_j (u0, u1, u2 = face normals of aabb = x,y,z axes vectors since aabb is axis aligned)
-
-
- var axes = [0, -_f0.z, _f0.y, 0, -_f1.z, _f1.y, 0, -_f2.z, _f2.y, _f0.z, 0, -_f0.x, _f1.z, 0, -_f1.x, _f2.z, 0, -_f2.x, -_f0.y, _f0.x, 0, -_f1.y, _f1.x, 0, -_f2.y, _f2.x, 0];
-
- if (!satForAxes(axes, _v0, _v1, _v2, _extents)) {
- return false;
- } // test 3 face normals from the aabb
-
-
- axes = [1, 0, 0, 0, 1, 0, 0, 0, 1];
-
- if (!satForAxes(axes, _v0, _v1, _v2, _extents)) {
- return false;
- } // finally testing the face normal of the triangle
- // use already existing triangle edge vectors here
-
-
- _triangleNormal.crossVectors(_f0, _f1);
-
- axes = [_triangleNormal.x, _triangleNormal.y, _triangleNormal.z];
- return satForAxes(axes, _v0, _v1, _v2, _extents);
- };
-
- _proto.clampPoint = function clampPoint(point, target) {
- if (target === undefined) {
- console.warn('THREE.Box3: .clampPoint() target is now required');
- target = new Vector3();
- }
-
- return target.copy(point).clamp(this.min, this.max);
- };
-
- _proto.distanceToPoint = function distanceToPoint(point) {
- var clampedPoint = _vector$1.copy(point).clamp(this.min, this.max);
-
- return clampedPoint.sub(point).length();
- };
-
- _proto.getBoundingSphere = function getBoundingSphere(target) {
- if (target === undefined) {
- console.error('THREE.Box3: .getBoundingSphere() target is now required'); //target = new Sphere(); // removed to avoid cyclic dependency
- }
-
- this.getCenter(target.center);
- target.radius = this.getSize(_vector$1).length() * 0.5;
- return target;
- };
-
- _proto.intersect = function intersect(box) {
- this.min.max(box.min);
- this.max.min(box.max); // ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values.
-
- if (this.isEmpty()) this.makeEmpty();
- return this;
- };
-
- _proto.union = function union(box) {
- this.min.min(box.min);
- this.max.max(box.max);
- return this;
- };
-
- _proto.applyMatrix4 = function applyMatrix4(matrix) {
- // transform of empty box is an empty box.
- if (this.isEmpty()) return this; // NOTE: I am using a binary pattern to specify all 2^3 combinations below
-
- _points[0].set(this.min.x, this.min.y, this.min.z).applyMatrix4(matrix); // 000
-
-
- _points[1].set(this.min.x, this.min.y, this.max.z).applyMatrix4(matrix); // 001
-
-
- _points[2].set(this.min.x, this.max.y, this.min.z).applyMatrix4(matrix); // 010
-
-
- _points[3].set(this.min.x, this.max.y, this.max.z).applyMatrix4(matrix); // 011
-
-
- _points[4].set(this.max.x, this.min.y, this.min.z).applyMatrix4(matrix); // 100
-
-
- _points[5].set(this.max.x, this.min.y, this.max.z).applyMatrix4(matrix); // 101
-
-
- _points[6].set(this.max.x, this.max.y, this.min.z).applyMatrix4(matrix); // 110
-
-
- _points[7].set(this.max.x, this.max.y, this.max.z).applyMatrix4(matrix); // 111
-
-
- this.setFromPoints(_points);
- return this;
- };
-
- _proto.translate = function translate(offset) {
- this.min.add(offset);
- this.max.add(offset);
- return this;
- };
-
- _proto.equals = function equals(box) {
- return box.min.equals(this.min) && box.max.equals(this.max);
- };
-
- return Box3;
- }();
-
- function satForAxes(axes, v0, v1, v2, extents) {
- for (var i = 0, j = axes.length - 3; i <= j; i += 3) {
- _testAxis.fromArray(axes, i); // project the aabb onto the seperating axis
-
-
- var r = extents.x * Math.abs(_testAxis.x) + extents.y * Math.abs(_testAxis.y) + extents.z * Math.abs(_testAxis.z); // project all 3 vertices of the triangle onto the seperating axis
-
- var p0 = v0.dot(_testAxis);
- var p1 = v1.dot(_testAxis);
- var p2 = v2.dot(_testAxis); // actual test, basically see if either of the most extreme of the triangle points intersects r
-
- if (Math.max(-Math.max(p0, p1, p2), Math.min(p0, p1, p2)) > r) {
- // points of the projected triangle are outside the projected half-length of the aabb
- // the axis is seperating and we can exit
- return false;
- }
- }
-
- return true;
- }
-
- var _points = [/*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3(), /*@__PURE__*/new Vector3()];
-
- var _vector$1 = /*@__PURE__*/new Vector3();
-
- var _box = /*@__PURE__*/new Box3(); // triangle centered vertices
-
-
- var _v0 = /*@__PURE__*/new Vector3();
-
- var _v1 = /*@__PURE__*/new Vector3();
-
- var _v2 = /*@__PURE__*/new Vector3(); // triangle edge vectors
-
-
- var _f0 = /*@__PURE__*/new Vector3();
-
- var _f1 = /*@__PURE__*/new Vector3();
-
- var _f2 = /*@__PURE__*/new Vector3();
-
- var _center = /*@__PURE__*/new Vector3();
-
- var _extents = /*@__PURE__*/new Vector3();
-
- var _triangleNormal = /*@__PURE__*/new Vector3();
-
- var _testAxis = /*@__PURE__*/new Vector3();
-
- var _box$1 = /*@__PURE__*/new Box3();
-
- var Sphere = /*#__PURE__*/function () {
- function Sphere(center, radius) {
- this.center = center !== undefined ? center : new Vector3();
- this.radius = radius !== undefined ? radius : -1;
- }
-
- var _proto = Sphere.prototype;
-
- _proto.set = function set(center, radius) {
- this.center.copy(center);
- this.radius = radius;
- return this;
- };
-
- _proto.setFromPoints = function setFromPoints(points, optionalCenter) {
- var center = this.center;
-
- if (optionalCenter !== undefined) {
- center.copy(optionalCenter);
- } else {
- _box$1.setFromPoints(points).getCenter(center);
- }
-
- var maxRadiusSq = 0;
-
- for (var i = 0, il = points.length; i < il; i++) {
- maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(points[i]));
- }
-
- this.radius = Math.sqrt(maxRadiusSq);
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(sphere) {
- this.center.copy(sphere.center);
- this.radius = sphere.radius;
- return this;
- };
-
- _proto.isEmpty = function isEmpty() {
- return this.radius < 0;
- };
-
- _proto.makeEmpty = function makeEmpty() {
- this.center.set(0, 0, 0);
- this.radius = -1;
- return this;
- };
-
- _proto.containsPoint = function containsPoint(point) {
- return point.distanceToSquared(this.center) <= this.radius * this.radius;
- };
-
- _proto.distanceToPoint = function distanceToPoint(point) {
- return point.distanceTo(this.center) - this.radius;
- };
-
- _proto.intersectsSphere = function intersectsSphere(sphere) {
- var radiusSum = this.radius + sphere.radius;
- return sphere.center.distanceToSquared(this.center) <= radiusSum * radiusSum;
- };
-
- _proto.intersectsBox = function intersectsBox(box) {
- return box.intersectsSphere(this);
- };
-
- _proto.intersectsPlane = function intersectsPlane(plane) {
- return Math.abs(plane.distanceToPoint(this.center)) <= this.radius;
- };
-
- _proto.clampPoint = function clampPoint(point, target) {
- var deltaLengthSq = this.center.distanceToSquared(point);
-
- if (target === undefined) {
- console.warn('THREE.Sphere: .clampPoint() target is now required');
- target = new Vector3();
- }
-
- target.copy(point);
-
- if (deltaLengthSq > this.radius * this.radius) {
- target.sub(this.center).normalize();
- target.multiplyScalar(this.radius).add(this.center);
- }
-
- return target;
- };
-
- _proto.getBoundingBox = function getBoundingBox(target) {
- if (target === undefined) {
- console.warn('THREE.Sphere: .getBoundingBox() target is now required');
- target = new Box3();
- }
-
- if (this.isEmpty()) {
- // Empty sphere produces empty bounding box
- target.makeEmpty();
- return target;
- }
-
- target.set(this.center, this.center);
- target.expandByScalar(this.radius);
- return target;
- };
-
- _proto.applyMatrix4 = function applyMatrix4(matrix) {
- this.center.applyMatrix4(matrix);
- this.radius = this.radius * matrix.getMaxScaleOnAxis();
- return this;
- };
-
- _proto.translate = function translate(offset) {
- this.center.add(offset);
- return this;
- };
-
- _proto.equals = function equals(sphere) {
- return sphere.center.equals(this.center) && sphere.radius === this.radius;
- };
-
- return Sphere;
- }();
-
- var _vector$2 = /*@__PURE__*/new Vector3();
-
- var _segCenter = /*@__PURE__*/new Vector3();
-
- var _segDir = /*@__PURE__*/new Vector3();
-
- var _diff = /*@__PURE__*/new Vector3();
-
- var _edge1 = /*@__PURE__*/new Vector3();
-
- var _edge2 = /*@__PURE__*/new Vector3();
-
- var _normal = /*@__PURE__*/new Vector3();
-
- var Ray = /*#__PURE__*/function () {
- function Ray(origin, direction) {
- this.origin = origin !== undefined ? origin : new Vector3();
- this.direction = direction !== undefined ? direction : new Vector3(0, 0, -1);
- }
-
- var _proto = Ray.prototype;
-
- _proto.set = function set(origin, direction) {
- this.origin.copy(origin);
- this.direction.copy(direction);
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(ray) {
- this.origin.copy(ray.origin);
- this.direction.copy(ray.direction);
- return this;
- };
-
- _proto.at = function at(t, target) {
- if (target === undefined) {
- console.warn('THREE.Ray: .at() target is now required');
- target = new Vector3();
- }
-
- return target.copy(this.direction).multiplyScalar(t).add(this.origin);
- };
-
- _proto.lookAt = function lookAt(v) {
- this.direction.copy(v).sub(this.origin).normalize();
- return this;
- };
-
- _proto.recast = function recast(t) {
- this.origin.copy(this.at(t, _vector$2));
- return this;
- };
-
- _proto.closestPointToPoint = function closestPointToPoint(point, target) {
- if (target === undefined) {
- console.warn('THREE.Ray: .closestPointToPoint() target is now required');
- target = new Vector3();
- }
-
- target.subVectors(point, this.origin);
- var directionDistance = target.dot(this.direction);
-
- if (directionDistance < 0) {
- return target.copy(this.origin);
- }
-
- return target.copy(this.direction).multiplyScalar(directionDistance).add(this.origin);
- };
-
- _proto.distanceToPoint = function distanceToPoint(point) {
- return Math.sqrt(this.distanceSqToPoint(point));
- };
-
- _proto.distanceSqToPoint = function distanceSqToPoint(point) {
- var directionDistance = _vector$2.subVectors(point, this.origin).dot(this.direction); // point behind the ray
-
-
- if (directionDistance < 0) {
- return this.origin.distanceToSquared(point);
- }
-
- _vector$2.copy(this.direction).multiplyScalar(directionDistance).add(this.origin);
-
- return _vector$2.distanceToSquared(point);
- };
-
- _proto.distanceSqToSegment = function distanceSqToSegment(v0, v1, optionalPointOnRay, optionalPointOnSegment) {
- // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h
- // It returns the min distance between the ray and the segment
- // defined by v0 and v1
- // It can also set two optional targets :
- // - The closest point on the ray
- // - The closest point on the segment
- _segCenter.copy(v0).add(v1).multiplyScalar(0.5);
-
- _segDir.copy(v1).sub(v0).normalize();
-
- _diff.copy(this.origin).sub(_segCenter);
-
- var segExtent = v0.distanceTo(v1) * 0.5;
- var a01 = -this.direction.dot(_segDir);
-
- var b0 = _diff.dot(this.direction);
-
- var b1 = -_diff.dot(_segDir);
-
- var c = _diff.lengthSq();
-
- var det = Math.abs(1 - a01 * a01);
- var s0, s1, sqrDist, extDet;
-
- if (det > 0) {
- // The ray and segment are not parallel.
- s0 = a01 * b1 - b0;
- s1 = a01 * b0 - b1;
- extDet = segExtent * det;
-
- if (s0 >= 0) {
- if (s1 >= -extDet) {
- if (s1 <= extDet) {
- // region 0
- // Minimum at interior points of ray and segment.
- var invDet = 1 / det;
- s0 *= invDet;
- s1 *= invDet;
- sqrDist = s0 * (s0 + a01 * s1 + 2 * b0) + s1 * (a01 * s0 + s1 + 2 * b1) + c;
- } else {
- // region 1
- s1 = segExtent;
- s0 = Math.max(0, -(a01 * s1 + b0));
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- }
- } else {
- // region 5
- s1 = -segExtent;
- s0 = Math.max(0, -(a01 * s1 + b0));
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- }
- } else {
- if (s1 <= -extDet) {
- // region 4
- s0 = Math.max(0, -(-a01 * segExtent + b0));
- s1 = s0 > 0 ? -segExtent : Math.min(Math.max(-segExtent, -b1), segExtent);
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- } else if (s1 <= extDet) {
- // region 3
- s0 = 0;
- s1 = Math.min(Math.max(-segExtent, -b1), segExtent);
- sqrDist = s1 * (s1 + 2 * b1) + c;
- } else {
- // region 2
- s0 = Math.max(0, -(a01 * segExtent + b0));
- s1 = s0 > 0 ? segExtent : Math.min(Math.max(-segExtent, -b1), segExtent);
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- }
- }
- } else {
- // Ray and segment are parallel.
- s1 = a01 > 0 ? -segExtent : segExtent;
- s0 = Math.max(0, -(a01 * s1 + b0));
- sqrDist = -s0 * s0 + s1 * (s1 + 2 * b1) + c;
- }
-
- if (optionalPointOnRay) {
- optionalPointOnRay.copy(this.direction).multiplyScalar(s0).add(this.origin);
- }
-
- if (optionalPointOnSegment) {
- optionalPointOnSegment.copy(_segDir).multiplyScalar(s1).add(_segCenter);
- }
-
- return sqrDist;
- };
-
- _proto.intersectSphere = function intersectSphere(sphere, target) {
- _vector$2.subVectors(sphere.center, this.origin);
-
- var tca = _vector$2.dot(this.direction);
-
- var d2 = _vector$2.dot(_vector$2) - tca * tca;
- var radius2 = sphere.radius * sphere.radius;
- if (d2 > radius2) return null;
- var thc = Math.sqrt(radius2 - d2); // t0 = first intersect point - entrance on front of sphere
-
- var t0 = tca - thc; // t1 = second intersect point - exit point on back of sphere
-
- var t1 = tca + thc; // test to see if both t0 and t1 are behind the ray - if so, return null
-
- if (t0 < 0 && t1 < 0) return null; // test to see if t0 is behind the ray:
- // if it is, the ray is inside the sphere, so return the second exit point scaled by t1,
- // in order to always return an intersect point that is in front of the ray.
-
- if (t0 < 0) return this.at(t1, target); // else t0 is in front of the ray, so return the first collision point scaled by t0
-
- return this.at(t0, target);
- };
-
- _proto.intersectsSphere = function intersectsSphere(sphere) {
- return this.distanceSqToPoint(sphere.center) <= sphere.radius * sphere.radius;
- };
-
- _proto.distanceToPlane = function distanceToPlane(plane) {
- var denominator = plane.normal.dot(this.direction);
-
- if (denominator === 0) {
- // line is coplanar, return origin
- if (plane.distanceToPoint(this.origin) === 0) {
- return 0;
- } // Null is preferable to undefined since undefined means.... it is undefined
-
-
- return null;
- }
-
- var t = -(this.origin.dot(plane.normal) + plane.constant) / denominator; // Return if the ray never intersects the plane
-
- return t >= 0 ? t : null;
- };
-
- _proto.intersectPlane = function intersectPlane(plane, target) {
- var t = this.distanceToPlane(plane);
-
- if (t === null) {
- return null;
- }
-
- return this.at(t, target);
- };
-
- _proto.intersectsPlane = function intersectsPlane(plane) {
- // check if the ray lies on the plane first
- var distToPoint = plane.distanceToPoint(this.origin);
-
- if (distToPoint === 0) {
- return true;
- }
-
- var denominator = plane.normal.dot(this.direction);
-
- if (denominator * distToPoint < 0) {
- return true;
- } // ray origin is behind the plane (and is pointing behind it)
-
-
- return false;
- };
-
- _proto.intersectBox = function intersectBox(box, target) {
- var tmin, tmax, tymin, tymax, tzmin, tzmax;
- var invdirx = 1 / this.direction.x,
- invdiry = 1 / this.direction.y,
- invdirz = 1 / this.direction.z;
- var origin = this.origin;
-
- if (invdirx >= 0) {
- tmin = (box.min.x - origin.x) * invdirx;
- tmax = (box.max.x - origin.x) * invdirx;
- } else {
- tmin = (box.max.x - origin.x) * invdirx;
- tmax = (box.min.x - origin.x) * invdirx;
- }
-
- if (invdiry >= 0) {
- tymin = (box.min.y - origin.y) * invdiry;
- tymax = (box.max.y - origin.y) * invdiry;
- } else {
- tymin = (box.max.y - origin.y) * invdiry;
- tymax = (box.min.y - origin.y) * invdiry;
- }
-
- if (tmin > tymax || tymin > tmax) return null; // These lines also handle the case where tmin or tmax is NaN
- // (result of 0 * Infinity). x !== x returns true if x is NaN
-
- if (tymin > tmin || tmin !== tmin) tmin = tymin;
- if (tymax < tmax || tmax !== tmax) tmax = tymax;
-
- if (invdirz >= 0) {
- tzmin = (box.min.z - origin.z) * invdirz;
- tzmax = (box.max.z - origin.z) * invdirz;
- } else {
- tzmin = (box.max.z - origin.z) * invdirz;
- tzmax = (box.min.z - origin.z) * invdirz;
- }
-
- if (tmin > tzmax || tzmin > tmax) return null;
- if (tzmin > tmin || tmin !== tmin) tmin = tzmin;
- if (tzmax < tmax || tmax !== tmax) tmax = tzmax; //return point closest to the ray (positive side)
-
- if (tmax < 0) return null;
- return this.at(tmin >= 0 ? tmin : tmax, target);
- };
-
- _proto.intersectsBox = function intersectsBox(box) {
- return this.intersectBox(box, _vector$2) !== null;
- };
-
- _proto.intersectTriangle = function intersectTriangle(a, b, c, backfaceCulling, target) {
- // Compute the offset origin, edges, and normal.
- // from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h
- _edge1.subVectors(b, a);
-
- _edge2.subVectors(c, a);
-
- _normal.crossVectors(_edge1, _edge2); // Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction,
- // E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by
- // |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2))
- // |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q))
- // |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N)
-
-
- var DdN = this.direction.dot(_normal);
- var sign;
-
- if (DdN > 0) {
- if (backfaceCulling) return null;
- sign = 1;
- } else if (DdN < 0) {
- sign = -1;
- DdN = -DdN;
- } else {
- return null;
- }
-
- _diff.subVectors(this.origin, a);
-
- var DdQxE2 = sign * this.direction.dot(_edge2.crossVectors(_diff, _edge2)); // b1 < 0, no intersection
-
- if (DdQxE2 < 0) {
- return null;
- }
-
- var DdE1xQ = sign * this.direction.dot(_edge1.cross(_diff)); // b2 < 0, no intersection
-
- if (DdE1xQ < 0) {
- return null;
- } // b1+b2 > 1, no intersection
-
-
- if (DdQxE2 + DdE1xQ > DdN) {
- return null;
- } // Line intersects triangle, check if ray does.
-
-
- var QdN = -sign * _diff.dot(_normal); // t < 0, no intersection
-
-
- if (QdN < 0) {
- return null;
- } // Ray intersects triangle.
-
-
- return this.at(QdN / DdN, target);
- };
-
- _proto.applyMatrix4 = function applyMatrix4(matrix4) {
- this.origin.applyMatrix4(matrix4);
- this.direction.transformDirection(matrix4);
- return this;
- };
-
- _proto.equals = function equals(ray) {
- return ray.origin.equals(this.origin) && ray.direction.equals(this.direction);
- };
-
- return Ray;
- }();
-
- var Matrix4 = /*#__PURE__*/function () {
- function Matrix4() {
- Object.defineProperty(this, 'isMatrix4', {
- value: true
- });
- this.elements = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1];
-
- if (arguments.length > 0) {
- console.error('THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.');
- }
- }
-
- var _proto = Matrix4.prototype;
-
- _proto.set = function set(n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44) {
- var te = this.elements;
- te[0] = n11;
- te[4] = n12;
- te[8] = n13;
- te[12] = n14;
- te[1] = n21;
- te[5] = n22;
- te[9] = n23;
- te[13] = n24;
- te[2] = n31;
- te[6] = n32;
- te[10] = n33;
- te[14] = n34;
- te[3] = n41;
- te[7] = n42;
- te[11] = n43;
- te[15] = n44;
- return this;
- };
-
- _proto.identity = function identity() {
- this.set(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
- return this;
- };
-
- _proto.clone = function clone() {
- return new Matrix4().fromArray(this.elements);
- };
-
- _proto.copy = function copy(m) {
- var te = this.elements;
- var me = m.elements;
- te[0] = me[0];
- te[1] = me[1];
- te[2] = me[2];
- te[3] = me[3];
- te[4] = me[4];
- te[5] = me[5];
- te[6] = me[6];
- te[7] = me[7];
- te[8] = me[8];
- te[9] = me[9];
- te[10] = me[10];
- te[11] = me[11];
- te[12] = me[12];
- te[13] = me[13];
- te[14] = me[14];
- te[15] = me[15];
- return this;
- };
-
- _proto.copyPosition = function copyPosition(m) {
- var te = this.elements,
- me = m.elements;
- te[12] = me[12];
- te[13] = me[13];
- te[14] = me[14];
- return this;
- };
-
- _proto.setFromMatrix3 = function setFromMatrix3(m) {
- var me = m.elements;
- this.set(me[0], me[3], me[6], 0, me[1], me[4], me[7], 0, me[2], me[5], me[8], 0, 0, 0, 0, 1);
- return this;
- };
-
- _proto.extractBasis = function extractBasis(xAxis, yAxis, zAxis) {
- xAxis.setFromMatrixColumn(this, 0);
- yAxis.setFromMatrixColumn(this, 1);
- zAxis.setFromMatrixColumn(this, 2);
- return this;
- };
-
- _proto.makeBasis = function makeBasis(xAxis, yAxis, zAxis) {
- this.set(xAxis.x, yAxis.x, zAxis.x, 0, xAxis.y, yAxis.y, zAxis.y, 0, xAxis.z, yAxis.z, zAxis.z, 0, 0, 0, 0, 1);
- return this;
- };
-
- _proto.extractRotation = function extractRotation(m) {
- // this method does not support reflection matrices
- var te = this.elements;
- var me = m.elements;
-
- var scaleX = 1 / _v1$1.setFromMatrixColumn(m, 0).length();
-
- var scaleY = 1 / _v1$1.setFromMatrixColumn(m, 1).length();
-
- var scaleZ = 1 / _v1$1.setFromMatrixColumn(m, 2).length();
-
- te[0] = me[0] * scaleX;
- te[1] = me[1] * scaleX;
- te[2] = me[2] * scaleX;
- te[3] = 0;
- te[4] = me[4] * scaleY;
- te[5] = me[5] * scaleY;
- te[6] = me[6] * scaleY;
- te[7] = 0;
- te[8] = me[8] * scaleZ;
- te[9] = me[9] * scaleZ;
- te[10] = me[10] * scaleZ;
- te[11] = 0;
- te[12] = 0;
- te[13] = 0;
- te[14] = 0;
- te[15] = 1;
- return this;
- };
-
- _proto.makeRotationFromEuler = function makeRotationFromEuler(euler) {
- if (!(euler && euler.isEuler)) {
- console.error('THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.');
- }
-
- var te = this.elements;
- var x = euler.x,
- y = euler.y,
- z = euler.z;
- var a = Math.cos(x),
- b = Math.sin(x);
- var c = Math.cos(y),
- d = Math.sin(y);
- var e = Math.cos(z),
- f = Math.sin(z);
-
- if (euler.order === 'XYZ') {
- var ae = a * e,
- af = a * f,
- be = b * e,
- bf = b * f;
- te[0] = c * e;
- te[4] = -c * f;
- te[8] = d;
- te[1] = af + be * d;
- te[5] = ae - bf * d;
- te[9] = -b * c;
- te[2] = bf - ae * d;
- te[6] = be + af * d;
- te[10] = a * c;
- } else if (euler.order === 'YXZ') {
- var ce = c * e,
- cf = c * f,
- de = d * e,
- df = d * f;
- te[0] = ce + df * b;
- te[4] = de * b - cf;
- te[8] = a * d;
- te[1] = a * f;
- te[5] = a * e;
- te[9] = -b;
- te[2] = cf * b - de;
- te[6] = df + ce * b;
- te[10] = a * c;
- } else if (euler.order === 'ZXY') {
- var _ce = c * e,
- _cf = c * f,
- _de = d * e,
- _df = d * f;
-
- te[0] = _ce - _df * b;
- te[4] = -a * f;
- te[8] = _de + _cf * b;
- te[1] = _cf + _de * b;
- te[5] = a * e;
- te[9] = _df - _ce * b;
- te[2] = -a * d;
- te[6] = b;
- te[10] = a * c;
- } else if (euler.order === 'ZYX') {
- var _ae = a * e,
- _af = a * f,
- _be = b * e,
- _bf = b * f;
-
- te[0] = c * e;
- te[4] = _be * d - _af;
- te[8] = _ae * d + _bf;
- te[1] = c * f;
- te[5] = _bf * d + _ae;
- te[9] = _af * d - _be;
- te[2] = -d;
- te[6] = b * c;
- te[10] = a * c;
- } else if (euler.order === 'YZX') {
- var ac = a * c,
- ad = a * d,
- bc = b * c,
- bd = b * d;
- te[0] = c * e;
- te[4] = bd - ac * f;
- te[8] = bc * f + ad;
- te[1] = f;
- te[5] = a * e;
- te[9] = -b * e;
- te[2] = -d * e;
- te[6] = ad * f + bc;
- te[10] = ac - bd * f;
- } else if (euler.order === 'XZY') {
- var _ac = a * c,
- _ad = a * d,
- _bc = b * c,
- _bd = b * d;
-
- te[0] = c * e;
- te[4] = -f;
- te[8] = d * e;
- te[1] = _ac * f + _bd;
- te[5] = a * e;
- te[9] = _ad * f - _bc;
- te[2] = _bc * f - _ad;
- te[6] = b * e;
- te[10] = _bd * f + _ac;
- } // bottom row
-
-
- te[3] = 0;
- te[7] = 0;
- te[11] = 0; // last column
-
- te[12] = 0;
- te[13] = 0;
- te[14] = 0;
- te[15] = 1;
- return this;
- };
-
- _proto.makeRotationFromQuaternion = function makeRotationFromQuaternion(q) {
- return this.compose(_zero, q, _one);
- };
-
- _proto.lookAt = function lookAt(eye, target, up) {
- var te = this.elements;
-
- _z.subVectors(eye, target);
-
- if (_z.lengthSq() === 0) {
- // eye and target are in the same position
- _z.z = 1;
- }
-
- _z.normalize();
-
- _x.crossVectors(up, _z);
-
- if (_x.lengthSq() === 0) {
- // up and z are parallel
- if (Math.abs(up.z) === 1) {
- _z.x += 0.0001;
- } else {
- _z.z += 0.0001;
- }
-
- _z.normalize();
-
- _x.crossVectors(up, _z);
- }
-
- _x.normalize();
-
- _y.crossVectors(_z, _x);
-
- te[0] = _x.x;
- te[4] = _y.x;
- te[8] = _z.x;
- te[1] = _x.y;
- te[5] = _y.y;
- te[9] = _z.y;
- te[2] = _x.z;
- te[6] = _y.z;
- te[10] = _z.z;
- return this;
- };
-
- _proto.multiply = function multiply(m, n) {
- if (n !== undefined) {
- console.warn('THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.');
- return this.multiplyMatrices(m, n);
- }
-
- return this.multiplyMatrices(this, m);
- };
-
- _proto.premultiply = function premultiply(m) {
- return this.multiplyMatrices(m, this);
- };
-
- _proto.multiplyMatrices = function multiplyMatrices(a, b) {
- var ae = a.elements;
- var be = b.elements;
- var te = this.elements;
- var a11 = ae[0],
- a12 = ae[4],
- a13 = ae[8],
- a14 = ae[12];
- var a21 = ae[1],
- a22 = ae[5],
- a23 = ae[9],
- a24 = ae[13];
- var a31 = ae[2],
- a32 = ae[6],
- a33 = ae[10],
- a34 = ae[14];
- var a41 = ae[3],
- a42 = ae[7],
- a43 = ae[11],
- a44 = ae[15];
- var b11 = be[0],
- b12 = be[4],
- b13 = be[8],
- b14 = be[12];
- var b21 = be[1],
- b22 = be[5],
- b23 = be[9],
- b24 = be[13];
- var b31 = be[2],
- b32 = be[6],
- b33 = be[10],
- b34 = be[14];
- var b41 = be[3],
- b42 = be[7],
- b43 = be[11],
- b44 = be[15];
- te[0] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
- te[4] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
- te[8] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
- te[12] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
- te[1] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
- te[5] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
- te[9] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
- te[13] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
- te[2] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
- te[6] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
- te[10] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
- te[14] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
- te[3] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
- te[7] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
- te[11] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
- te[15] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
- return this;
- };
-
- _proto.multiplyScalar = function multiplyScalar(s) {
- var te = this.elements;
- te[0] *= s;
- te[4] *= s;
- te[8] *= s;
- te[12] *= s;
- te[1] *= s;
- te[5] *= s;
- te[9] *= s;
- te[13] *= s;
- te[2] *= s;
- te[6] *= s;
- te[10] *= s;
- te[14] *= s;
- te[3] *= s;
- te[7] *= s;
- te[11] *= s;
- te[15] *= s;
- return this;
- };
-
- _proto.determinant = function determinant() {
- var te = this.elements;
- var n11 = te[0],
- n12 = te[4],
- n13 = te[8],
- n14 = te[12];
- var n21 = te[1],
- n22 = te[5],
- n23 = te[9],
- n24 = te[13];
- var n31 = te[2],
- n32 = te[6],
- n33 = te[10],
- n34 = te[14];
- var n41 = te[3],
- n42 = te[7],
- n43 = te[11],
- n44 = te[15]; //TODO: make this more efficient
- //( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm )
-
- return n41 * (+n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34) + n42 * (+n11 * n23 * n34 - n11 * n24 * n33 + n14 * n21 * n33 - n13 * n21 * n34 + n13 * n24 * n31 - n14 * n23 * n31) + n43 * (+n11 * n24 * n32 - n11 * n22 * n34 - n14 * n21 * n32 + n12 * n21 * n34 + n14 * n22 * n31 - n12 * n24 * n31) + n44 * (-n13 * n22 * n31 - n11 * n23 * n32 + n11 * n22 * n33 + n13 * n21 * n32 - n12 * n21 * n33 + n12 * n23 * n31);
- };
-
- _proto.transpose = function transpose() {
- var te = this.elements;
- var tmp;
- tmp = te[1];
- te[1] = te[4];
- te[4] = tmp;
- tmp = te[2];
- te[2] = te[8];
- te[8] = tmp;
- tmp = te[6];
- te[6] = te[9];
- te[9] = tmp;
- tmp = te[3];
- te[3] = te[12];
- te[12] = tmp;
- tmp = te[7];
- te[7] = te[13];
- te[13] = tmp;
- tmp = te[11];
- te[11] = te[14];
- te[14] = tmp;
- return this;
- };
-
- _proto.setPosition = function setPosition(x, y, z) {
- var te = this.elements;
-
- if (x.isVector3) {
- te[12] = x.x;
- te[13] = x.y;
- te[14] = x.z;
- } else {
- te[12] = x;
- te[13] = y;
- te[14] = z;
- }
-
- return this;
- };
-
- _proto.invert = function invert() {
- // based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
- var te = this.elements,
- n11 = te[0],
- n21 = te[1],
- n31 = te[2],
- n41 = te[3],
- n12 = te[4],
- n22 = te[5],
- n32 = te[6],
- n42 = te[7],
- n13 = te[8],
- n23 = te[9],
- n33 = te[10],
- n43 = te[11],
- n14 = te[12],
- n24 = te[13],
- n34 = te[14],
- n44 = te[15],
- t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44,
- t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44,
- t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44,
- t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34;
- var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14;
- if (det === 0) return this.set(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
- var detInv = 1 / det;
- te[0] = t11 * detInv;
- te[1] = (n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44) * detInv;
- te[2] = (n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44) * detInv;
- te[3] = (n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43) * detInv;
- te[4] = t12 * detInv;
- te[5] = (n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44) * detInv;
- te[6] = (n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44) * detInv;
- te[7] = (n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43) * detInv;
- te[8] = t13 * detInv;
- te[9] = (n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44) * detInv;
- te[10] = (n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44) * detInv;
- te[11] = (n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43) * detInv;
- te[12] = t14 * detInv;
- te[13] = (n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34) * detInv;
- te[14] = (n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34) * detInv;
- te[15] = (n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33) * detInv;
- return this;
- };
-
- _proto.scale = function scale(v) {
- var te = this.elements;
- var x = v.x,
- y = v.y,
- z = v.z;
- te[0] *= x;
- te[4] *= y;
- te[8] *= z;
- te[1] *= x;
- te[5] *= y;
- te[9] *= z;
- te[2] *= x;
- te[6] *= y;
- te[10] *= z;
- te[3] *= x;
- te[7] *= y;
- te[11] *= z;
- return this;
- };
-
- _proto.getMaxScaleOnAxis = function getMaxScaleOnAxis() {
- var te = this.elements;
- var scaleXSq = te[0] * te[0] + te[1] * te[1] + te[2] * te[2];
- var scaleYSq = te[4] * te[4] + te[5] * te[5] + te[6] * te[6];
- var scaleZSq = te[8] * te[8] + te[9] * te[9] + te[10] * te[10];
- return Math.sqrt(Math.max(scaleXSq, scaleYSq, scaleZSq));
- };
-
- _proto.makeTranslation = function makeTranslation(x, y, z) {
- this.set(1, 0, 0, x, 0, 1, 0, y, 0, 0, 1, z, 0, 0, 0, 1);
- return this;
- };
-
- _proto.makeRotationX = function makeRotationX(theta) {
- var c = Math.cos(theta),
- s = Math.sin(theta);
- this.set(1, 0, 0, 0, 0, c, -s, 0, 0, s, c, 0, 0, 0, 0, 1);
- return this;
- };
-
- _proto.makeRotationY = function makeRotationY(theta) {
- var c = Math.cos(theta),
- s = Math.sin(theta);
- this.set(c, 0, s, 0, 0, 1, 0, 0, -s, 0, c, 0, 0, 0, 0, 1);
- return this;
- };
-
- _proto.makeRotationZ = function makeRotationZ(theta) {
- var c = Math.cos(theta),
- s = Math.sin(theta);
- this.set(c, -s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
- return this;
- };
-
- _proto.makeRotationAxis = function makeRotationAxis(axis, angle) {
- // Based on http://www.gamedev.net/reference/articles/article1199.asp
- var c = Math.cos(angle);
- var s = Math.sin(angle);
- var t = 1 - c;
- var x = axis.x,
- y = axis.y,
- z = axis.z;
- var tx = t * x,
- ty = t * y;
- this.set(tx * x + c, tx * y - s * z, tx * z + s * y, 0, tx * y + s * z, ty * y + c, ty * z - s * x, 0, tx * z - s * y, ty * z + s * x, t * z * z + c, 0, 0, 0, 0, 1);
- return this;
- };
-
- _proto.makeScale = function makeScale(x, y, z) {
- this.set(x, 0, 0, 0, 0, y, 0, 0, 0, 0, z, 0, 0, 0, 0, 1);
- return this;
- };
-
- _proto.makeShear = function makeShear(x, y, z) {
- this.set(1, y, z, 0, x, 1, z, 0, x, y, 1, 0, 0, 0, 0, 1);
- return this;
- };
-
- _proto.compose = function compose(position, quaternion, scale) {
- var te = this.elements;
- var x = quaternion._x,
- y = quaternion._y,
- z = quaternion._z,
- w = quaternion._w;
- var x2 = x + x,
- y2 = y + y,
- z2 = z + z;
- var xx = x * x2,
- xy = x * y2,
- xz = x * z2;
- var yy = y * y2,
- yz = y * z2,
- zz = z * z2;
- var wx = w * x2,
- wy = w * y2,
- wz = w * z2;
- var sx = scale.x,
- sy = scale.y,
- sz = scale.z;
- te[0] = (1 - (yy + zz)) * sx;
- te[1] = (xy + wz) * sx;
- te[2] = (xz - wy) * sx;
- te[3] = 0;
- te[4] = (xy - wz) * sy;
- te[5] = (1 - (xx + zz)) * sy;
- te[6] = (yz + wx) * sy;
- te[7] = 0;
- te[8] = (xz + wy) * sz;
- te[9] = (yz - wx) * sz;
- te[10] = (1 - (xx + yy)) * sz;
- te[11] = 0;
- te[12] = position.x;
- te[13] = position.y;
- te[14] = position.z;
- te[15] = 1;
- return this;
- };
-
- _proto.decompose = function decompose(position, quaternion, scale) {
- var te = this.elements;
-
- var sx = _v1$1.set(te[0], te[1], te[2]).length();
-
- var sy = _v1$1.set(te[4], te[5], te[6]).length();
-
- var sz = _v1$1.set(te[8], te[9], te[10]).length(); // if determine is negative, we need to invert one scale
-
-
- var det = this.determinant();
- if (det < 0) sx = -sx;
- position.x = te[12];
- position.y = te[13];
- position.z = te[14]; // scale the rotation part
-
- _m1.copy(this);
-
- var invSX = 1 / sx;
- var invSY = 1 / sy;
- var invSZ = 1 / sz;
- _m1.elements[0] *= invSX;
- _m1.elements[1] *= invSX;
- _m1.elements[2] *= invSX;
- _m1.elements[4] *= invSY;
- _m1.elements[5] *= invSY;
- _m1.elements[6] *= invSY;
- _m1.elements[8] *= invSZ;
- _m1.elements[9] *= invSZ;
- _m1.elements[10] *= invSZ;
- quaternion.setFromRotationMatrix(_m1);
- scale.x = sx;
- scale.y = sy;
- scale.z = sz;
- return this;
- };
-
- _proto.makePerspective = function makePerspective(left, right, top, bottom, near, far) {
- if (far === undefined) {
- console.warn('THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.');
- }
-
- var te = this.elements;
- var x = 2 * near / (right - left);
- var y = 2 * near / (top - bottom);
- var a = (right + left) / (right - left);
- var b = (top + bottom) / (top - bottom);
- var c = -(far + near) / (far - near);
- var d = -2 * far * near / (far - near);
- te[0] = x;
- te[4] = 0;
- te[8] = a;
- te[12] = 0;
- te[1] = 0;
- te[5] = y;
- te[9] = b;
- te[13] = 0;
- te[2] = 0;
- te[6] = 0;
- te[10] = c;
- te[14] = d;
- te[3] = 0;
- te[7] = 0;
- te[11] = -1;
- te[15] = 0;
- return this;
- };
-
- _proto.makeOrthographic = function makeOrthographic(left, right, top, bottom, near, far) {
- var te = this.elements;
- var w = 1.0 / (right - left);
- var h = 1.0 / (top - bottom);
- var p = 1.0 / (far - near);
- var x = (right + left) * w;
- var y = (top + bottom) * h;
- var z = (far + near) * p;
- te[0] = 2 * w;
- te[4] = 0;
- te[8] = 0;
- te[12] = -x;
- te[1] = 0;
- te[5] = 2 * h;
- te[9] = 0;
- te[13] = -y;
- te[2] = 0;
- te[6] = 0;
- te[10] = -2 * p;
- te[14] = -z;
- te[3] = 0;
- te[7] = 0;
- te[11] = 0;
- te[15] = 1;
- return this;
- };
-
- _proto.equals = function equals(matrix) {
- var te = this.elements;
- var me = matrix.elements;
-
- for (var i = 0; i < 16; i++) {
- if (te[i] !== me[i]) return false;
- }
-
- return true;
- };
-
- _proto.fromArray = function fromArray(array, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- for (var i = 0; i < 16; i++) {
- this.elements[i] = array[i + offset];
- }
-
- return this;
- };
-
- _proto.toArray = function toArray(array, offset) {
- if (array === void 0) {
- array = [];
- }
-
- if (offset === void 0) {
- offset = 0;
- }
-
- var te = this.elements;
- array[offset] = te[0];
- array[offset + 1] = te[1];
- array[offset + 2] = te[2];
- array[offset + 3] = te[3];
- array[offset + 4] = te[4];
- array[offset + 5] = te[5];
- array[offset + 6] = te[6];
- array[offset + 7] = te[7];
- array[offset + 8] = te[8];
- array[offset + 9] = te[9];
- array[offset + 10] = te[10];
- array[offset + 11] = te[11];
- array[offset + 12] = te[12];
- array[offset + 13] = te[13];
- array[offset + 14] = te[14];
- array[offset + 15] = te[15];
- return array;
- };
-
- return Matrix4;
- }();
-
- var _v1$1 = /*@__PURE__*/new Vector3();
-
- var _m1 = /*@__PURE__*/new Matrix4();
-
- var _zero = /*@__PURE__*/new Vector3(0, 0, 0);
-
- var _one = /*@__PURE__*/new Vector3(1, 1, 1);
-
- var _x = /*@__PURE__*/new Vector3();
-
- var _y = /*@__PURE__*/new Vector3();
-
- var _z = /*@__PURE__*/new Vector3();
-
- var Euler = /*#__PURE__*/function () {
- function Euler(x, y, z, order) {
- if (x === void 0) {
- x = 0;
- }
-
- if (y === void 0) {
- y = 0;
- }
-
- if (z === void 0) {
- z = 0;
- }
-
- if (order === void 0) {
- order = Euler.DefaultOrder;
- }
-
- Object.defineProperty(this, 'isEuler', {
- value: true
- });
- this._x = x;
- this._y = y;
- this._z = z;
- this._order = order;
- }
-
- var _proto = Euler.prototype;
-
- _proto.set = function set(x, y, z, order) {
- this._x = x;
- this._y = y;
- this._z = z;
- this._order = order || this._order;
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor(this._x, this._y, this._z, this._order);
- };
-
- _proto.copy = function copy(euler) {
- this._x = euler._x;
- this._y = euler._y;
- this._z = euler._z;
- this._order = euler._order;
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.setFromRotationMatrix = function setFromRotationMatrix(m, order, update) {
- var clamp = MathUtils.clamp; // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
-
- var te = m.elements;
- var m11 = te[0],
- m12 = te[4],
- m13 = te[8];
- var m21 = te[1],
- m22 = te[5],
- m23 = te[9];
- var m31 = te[2],
- m32 = te[6],
- m33 = te[10];
- order = order || this._order;
-
- switch (order) {
- case 'XYZ':
- this._y = Math.asin(clamp(m13, -1, 1));
-
- if (Math.abs(m13) < 0.9999999) {
- this._x = Math.atan2(-m23, m33);
- this._z = Math.atan2(-m12, m11);
- } else {
- this._x = Math.atan2(m32, m22);
- this._z = 0;
- }
-
- break;
-
- case 'YXZ':
- this._x = Math.asin(-clamp(m23, -1, 1));
-
- if (Math.abs(m23) < 0.9999999) {
- this._y = Math.atan2(m13, m33);
- this._z = Math.atan2(m21, m22);
- } else {
- this._y = Math.atan2(-m31, m11);
- this._z = 0;
- }
-
- break;
-
- case 'ZXY':
- this._x = Math.asin(clamp(m32, -1, 1));
-
- if (Math.abs(m32) < 0.9999999) {
- this._y = Math.atan2(-m31, m33);
- this._z = Math.atan2(-m12, m22);
- } else {
- this._y = 0;
- this._z = Math.atan2(m21, m11);
- }
-
- break;
-
- case 'ZYX':
- this._y = Math.asin(-clamp(m31, -1, 1));
-
- if (Math.abs(m31) < 0.9999999) {
- this._x = Math.atan2(m32, m33);
- this._z = Math.atan2(m21, m11);
- } else {
- this._x = 0;
- this._z = Math.atan2(-m12, m22);
- }
-
- break;
-
- case 'YZX':
- this._z = Math.asin(clamp(m21, -1, 1));
-
- if (Math.abs(m21) < 0.9999999) {
- this._x = Math.atan2(-m23, m22);
- this._y = Math.atan2(-m31, m11);
- } else {
- this._x = 0;
- this._y = Math.atan2(m13, m33);
- }
-
- break;
-
- case 'XZY':
- this._z = Math.asin(-clamp(m12, -1, 1));
-
- if (Math.abs(m12) < 0.9999999) {
- this._x = Math.atan2(m32, m22);
- this._y = Math.atan2(m13, m11);
- } else {
- this._x = Math.atan2(-m23, m33);
- this._y = 0;
- }
-
- break;
-
- default:
- console.warn('THREE.Euler: .setFromRotationMatrix() encountered an unknown order: ' + order);
- }
-
- this._order = order;
- if (update !== false) this._onChangeCallback();
- return this;
- };
-
- _proto.setFromQuaternion = function setFromQuaternion(q, order, update) {
- _matrix.makeRotationFromQuaternion(q);
-
- return this.setFromRotationMatrix(_matrix, order, update);
- };
-
- _proto.setFromVector3 = function setFromVector3(v, order) {
- return this.set(v.x, v.y, v.z, order || this._order);
- };
-
- _proto.reorder = function reorder(newOrder) {
- // WARNING: this discards revolution information -bhouston
- _quaternion$1.setFromEuler(this);
-
- return this.setFromQuaternion(_quaternion$1, newOrder);
- };
-
- _proto.equals = function equals(euler) {
- return euler._x === this._x && euler._y === this._y && euler._z === this._z && euler._order === this._order;
- };
-
- _proto.fromArray = function fromArray(array) {
- this._x = array[0];
- this._y = array[1];
- this._z = array[2];
- if (array[3] !== undefined) this._order = array[3];
-
- this._onChangeCallback();
-
- return this;
- };
-
- _proto.toArray = function toArray(array, offset) {
- if (array === void 0) {
- array = [];
- }
-
- if (offset === void 0) {
- offset = 0;
- }
-
- array[offset] = this._x;
- array[offset + 1] = this._y;
- array[offset + 2] = this._z;
- array[offset + 3] = this._order;
- return array;
- };
-
- _proto.toVector3 = function toVector3(optionalResult) {
- if (optionalResult) {
- return optionalResult.set(this._x, this._y, this._z);
- } else {
- return new Vector3(this._x, this._y, this._z);
- }
- };
-
- _proto._onChange = function _onChange(callback) {
- this._onChangeCallback = callback;
- return this;
- };
-
- _proto._onChangeCallback = function _onChangeCallback() {};
-
- _createClass(Euler, [{
- key: "x",
- get: function get() {
- return this._x;
- },
- set: function set(value) {
- this._x = value;
-
- this._onChangeCallback();
- }
- }, {
- key: "y",
- get: function get() {
- return this._y;
- },
- set: function set(value) {
- this._y = value;
-
- this._onChangeCallback();
- }
- }, {
- key: "z",
- get: function get() {
- return this._z;
- },
- set: function set(value) {
- this._z = value;
-
- this._onChangeCallback();
- }
- }, {
- key: "order",
- get: function get() {
- return this._order;
- },
- set: function set(value) {
- this._order = value;
-
- this._onChangeCallback();
- }
- }]);
-
- return Euler;
- }();
-
- Euler.DefaultOrder = 'XYZ';
- Euler.RotationOrders = ['XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX'];
-
- var _matrix = /*@__PURE__*/new Matrix4();
-
- var _quaternion$1 = /*@__PURE__*/new Quaternion();
-
- var Layers = /*#__PURE__*/function () {
- function Layers() {
- this.mask = 1 | 0;
- }
-
- var _proto = Layers.prototype;
-
- _proto.set = function set(channel) {
- this.mask = 1 << channel | 0;
- };
-
- _proto.enable = function enable(channel) {
- this.mask |= 1 << channel | 0;
- };
-
- _proto.enableAll = function enableAll() {
- this.mask = 0xffffffff | 0;
- };
-
- _proto.toggle = function toggle(channel) {
- this.mask ^= 1 << channel | 0;
- };
-
- _proto.disable = function disable(channel) {
- this.mask &= ~(1 << channel | 0);
- };
-
- _proto.disableAll = function disableAll() {
- this.mask = 0;
- };
-
- _proto.test = function test(layers) {
- return (this.mask & layers.mask) !== 0;
- };
-
- return Layers;
- }();
-
- var _object3DId = 0;
-
- var _v1$2 = new Vector3();
-
- var _q1 = new Quaternion();
-
- var _m1$1 = new Matrix4();
-
- var _target = new Vector3();
-
- var _position = new Vector3();
-
- var _scale = new Vector3();
-
- var _quaternion$2 = new Quaternion();
-
- var _xAxis = new Vector3(1, 0, 0);
-
- var _yAxis = new Vector3(0, 1, 0);
-
- var _zAxis = new Vector3(0, 0, 1);
-
- var _addedEvent = {
- type: 'added'
- };
- var _removedEvent = {
- type: 'removed'
- };
-
- function Object3D() {
- Object.defineProperty(this, 'id', {
- value: _object3DId++
- });
- this.uuid = MathUtils.generateUUID();
- this.name = '';
- this.type = 'Object3D';
- this.parent = null;
- this.children = [];
- this.up = Object3D.DefaultUp.clone();
- var position = new Vector3();
- var rotation = new Euler();
- var quaternion = new Quaternion();
- var scale = new Vector3(1, 1, 1);
-
- function onRotationChange() {
- quaternion.setFromEuler(rotation, false);
- }
-
- function onQuaternionChange() {
- rotation.setFromQuaternion(quaternion, undefined, false);
- }
-
- rotation._onChange(onRotationChange);
-
- quaternion._onChange(onQuaternionChange);
-
- Object.defineProperties(this, {
- position: {
- configurable: true,
- enumerable: true,
- value: position
- },
- rotation: {
- configurable: true,
- enumerable: true,
- value: rotation
- },
- quaternion: {
- configurable: true,
- enumerable: true,
- value: quaternion
- },
- scale: {
- configurable: true,
- enumerable: true,
- value: scale
- },
- modelViewMatrix: {
- value: new Matrix4()
- },
- normalMatrix: {
- value: new Matrix3()
- }
- });
- this.matrix = new Matrix4();
- this.matrixWorld = new Matrix4();
- this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate;
- this.matrixWorldNeedsUpdate = false;
- this.layers = new Layers();
- this.visible = true;
- this.castShadow = false;
- this.receiveShadow = false;
- this.frustumCulled = true;
- this.renderOrder = 0;
- this.animations = [];
- this.userData = {};
- }
-
- Object3D.DefaultUp = new Vector3(0, 1, 0);
- Object3D.DefaultMatrixAutoUpdate = true;
- Object3D.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: Object3D,
- isObject3D: true,
- onBeforeRender: function onBeforeRender() {},
- onAfterRender: function onAfterRender() {},
- applyMatrix4: function applyMatrix4(matrix) {
- if (this.matrixAutoUpdate) this.updateMatrix();
- this.matrix.premultiply(matrix);
- this.matrix.decompose(this.position, this.quaternion, this.scale);
- },
- applyQuaternion: function applyQuaternion(q) {
- this.quaternion.premultiply(q);
- return this;
- },
- setRotationFromAxisAngle: function setRotationFromAxisAngle(axis, angle) {
- // assumes axis is normalized
- this.quaternion.setFromAxisAngle(axis, angle);
- },
- setRotationFromEuler: function setRotationFromEuler(euler) {
- this.quaternion.setFromEuler(euler, true);
- },
- setRotationFromMatrix: function setRotationFromMatrix(m) {
- // assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
- this.quaternion.setFromRotationMatrix(m);
- },
- setRotationFromQuaternion: function setRotationFromQuaternion(q) {
- // assumes q is normalized
- this.quaternion.copy(q);
- },
- rotateOnAxis: function rotateOnAxis(axis, angle) {
- // rotate object on axis in object space
- // axis is assumed to be normalized
- _q1.setFromAxisAngle(axis, angle);
-
- this.quaternion.multiply(_q1);
- return this;
- },
- rotateOnWorldAxis: function rotateOnWorldAxis(axis, angle) {
- // rotate object on axis in world space
- // axis is assumed to be normalized
- // method assumes no rotated parent
- _q1.setFromAxisAngle(axis, angle);
-
- this.quaternion.premultiply(_q1);
- return this;
- },
- rotateX: function rotateX(angle) {
- return this.rotateOnAxis(_xAxis, angle);
- },
- rotateY: function rotateY(angle) {
- return this.rotateOnAxis(_yAxis, angle);
- },
- rotateZ: function rotateZ(angle) {
- return this.rotateOnAxis(_zAxis, angle);
- },
- translateOnAxis: function translateOnAxis(axis, distance) {
- // translate object by distance along axis in object space
- // axis is assumed to be normalized
- _v1$2.copy(axis).applyQuaternion(this.quaternion);
-
- this.position.add(_v1$2.multiplyScalar(distance));
- return this;
- },
- translateX: function translateX(distance) {
- return this.translateOnAxis(_xAxis, distance);
- },
- translateY: function translateY(distance) {
- return this.translateOnAxis(_yAxis, distance);
- },
- translateZ: function translateZ(distance) {
- return this.translateOnAxis(_zAxis, distance);
- },
- localToWorld: function localToWorld(vector) {
- return vector.applyMatrix4(this.matrixWorld);
- },
- worldToLocal: function worldToLocal(vector) {
- return vector.applyMatrix4(_m1$1.copy(this.matrixWorld).invert());
- },
- lookAt: function lookAt(x, y, z) {
- // This method does not support objects having non-uniformly-scaled parent(s)
- if (x.isVector3) {
- _target.copy(x);
- } else {
- _target.set(x, y, z);
- }
-
- var parent = this.parent;
- this.updateWorldMatrix(true, false);
-
- _position.setFromMatrixPosition(this.matrixWorld);
-
- if (this.isCamera || this.isLight) {
- _m1$1.lookAt(_position, _target, this.up);
- } else {
- _m1$1.lookAt(_target, _position, this.up);
- }
-
- this.quaternion.setFromRotationMatrix(_m1$1);
-
- if (parent) {
- _m1$1.extractRotation(parent.matrixWorld);
-
- _q1.setFromRotationMatrix(_m1$1);
-
- this.quaternion.premultiply(_q1.invert());
- }
- },
- add: function add(object) {
- if (arguments.length > 1) {
- for (var i = 0; i < arguments.length; i++) {
- this.add(arguments[i]);
- }
-
- return this;
- }
-
- if (object === this) {
- console.error('THREE.Object3D.add: object can\'t be added as a child of itself.', object);
- return this;
- }
-
- if (object && object.isObject3D) {
- if (object.parent !== null) {
- object.parent.remove(object);
- }
-
- object.parent = this;
- this.children.push(object);
- object.dispatchEvent(_addedEvent);
- } else {
- console.error('THREE.Object3D.add: object not an instance of THREE.Object3D.', object);
- }
-
- return this;
- },
- remove: function remove(object) {
- if (arguments.length > 1) {
- for (var i = 0; i < arguments.length; i++) {
- this.remove(arguments[i]);
- }
-
- return this;
- }
-
- var index = this.children.indexOf(object);
-
- if (index !== -1) {
- object.parent = null;
- this.children.splice(index, 1);
- object.dispatchEvent(_removedEvent);
- }
-
- return this;
- },
- clear: function clear() {
- for (var i = 0; i < this.children.length; i++) {
- var object = this.children[i];
- object.parent = null;
- object.dispatchEvent(_removedEvent);
- }
-
- this.children.length = 0;
- return this;
- },
- attach: function attach(object) {
- // adds object as a child of this, while maintaining the object's world transform
- this.updateWorldMatrix(true, false);
-
- _m1$1.copy(this.matrixWorld).invert();
-
- if (object.parent !== null) {
- object.parent.updateWorldMatrix(true, false);
-
- _m1$1.multiply(object.parent.matrixWorld);
- }
-
- object.applyMatrix4(_m1$1);
- object.updateWorldMatrix(false, false);
- this.add(object);
- return this;
- },
- getObjectById: function getObjectById(id) {
- return this.getObjectByProperty('id', id);
- },
- getObjectByName: function getObjectByName(name) {
- return this.getObjectByProperty('name', name);
- },
- getObjectByProperty: function getObjectByProperty(name, value) {
- if (this[name] === value) return this;
-
- for (var i = 0, l = this.children.length; i < l; i++) {
- var child = this.children[i];
- var object = child.getObjectByProperty(name, value);
-
- if (object !== undefined) {
- return object;
- }
- }
-
- return undefined;
- },
- getWorldPosition: function getWorldPosition(target) {
- if (target === undefined) {
- console.warn('THREE.Object3D: .getWorldPosition() target is now required');
- target = new Vector3();
- }
-
- this.updateWorldMatrix(true, false);
- return target.setFromMatrixPosition(this.matrixWorld);
- },
- getWorldQuaternion: function getWorldQuaternion(target) {
- if (target === undefined) {
- console.warn('THREE.Object3D: .getWorldQuaternion() target is now required');
- target = new Quaternion();
- }
-
- this.updateWorldMatrix(true, false);
- this.matrixWorld.decompose(_position, target, _scale);
- return target;
- },
- getWorldScale: function getWorldScale(target) {
- if (target === undefined) {
- console.warn('THREE.Object3D: .getWorldScale() target is now required');
- target = new Vector3();
- }
-
- this.updateWorldMatrix(true, false);
- this.matrixWorld.decompose(_position, _quaternion$2, target);
- return target;
- },
- getWorldDirection: function getWorldDirection(target) {
- if (target === undefined) {
- console.warn('THREE.Object3D: .getWorldDirection() target is now required');
- target = new Vector3();
- }
-
- this.updateWorldMatrix(true, false);
- var e = this.matrixWorld.elements;
- return target.set(e[8], e[9], e[10]).normalize();
- },
- raycast: function raycast() {},
- traverse: function traverse(callback) {
- callback(this);
- var children = this.children;
-
- for (var i = 0, l = children.length; i < l; i++) {
- children[i].traverse(callback);
- }
- },
- traverseVisible: function traverseVisible(callback) {
- if (this.visible === false) return;
- callback(this);
- var children = this.children;
-
- for (var i = 0, l = children.length; i < l; i++) {
- children[i].traverseVisible(callback);
- }
- },
- traverseAncestors: function traverseAncestors(callback) {
- var parent = this.parent;
-
- if (parent !== null) {
- callback(parent);
- parent.traverseAncestors(callback);
- }
- },
- updateMatrix: function updateMatrix() {
- this.matrix.compose(this.position, this.quaternion, this.scale);
- this.matrixWorldNeedsUpdate = true;
- },
- updateMatrixWorld: function updateMatrixWorld(force) {
- if (this.matrixAutoUpdate) this.updateMatrix();
-
- if (this.matrixWorldNeedsUpdate || force) {
- if (this.parent === null) {
- this.matrixWorld.copy(this.matrix);
- } else {
- this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix);
- }
-
- this.matrixWorldNeedsUpdate = false;
- force = true;
- } // update children
-
-
- var children = this.children;
-
- for (var i = 0, l = children.length; i < l; i++) {
- children[i].updateMatrixWorld(force);
- }
- },
- updateWorldMatrix: function updateWorldMatrix(updateParents, updateChildren) {
- var parent = this.parent;
-
- if (updateParents === true && parent !== null) {
- parent.updateWorldMatrix(true, false);
- }
-
- if (this.matrixAutoUpdate) this.updateMatrix();
-
- if (this.parent === null) {
- this.matrixWorld.copy(this.matrix);
- } else {
- this.matrixWorld.multiplyMatrices(this.parent.matrixWorld, this.matrix);
- } // update children
-
-
- if (updateChildren === true) {
- var children = this.children;
-
- for (var i = 0, l = children.length; i < l; i++) {
- children[i].updateWorldMatrix(false, true);
- }
- }
- },
- toJSON: function toJSON(meta) {
- // meta is a string when called from JSON.stringify
- var isRootObject = meta === undefined || typeof meta === 'string';
- var output = {}; // meta is a hash used to collect geometries, materials.
- // not providing it implies that this is the root object
- // being serialized.
-
- if (isRootObject) {
- // initialize meta obj
- meta = {
- geometries: {},
- materials: {},
- textures: {},
- images: {},
- shapes: {},
- skeletons: {},
- animations: {}
- };
- output.metadata = {
- version: 4.5,
- type: 'Object',
- generator: 'Object3D.toJSON'
- };
- } // standard Object3D serialization
-
-
- var object = {};
- object.uuid = this.uuid;
- object.type = this.type;
- if (this.name !== '') object.name = this.name;
- if (this.castShadow === true) object.castShadow = true;
- if (this.receiveShadow === true) object.receiveShadow = true;
- if (this.visible === false) object.visible = false;
- if (this.frustumCulled === false) object.frustumCulled = false;
- if (this.renderOrder !== 0) object.renderOrder = this.renderOrder;
- if (JSON.stringify(this.userData) !== '{}') object.userData = this.userData;
- object.layers = this.layers.mask;
- object.matrix = this.matrix.toArray();
- if (this.matrixAutoUpdate === false) object.matrixAutoUpdate = false; // object specific properties
-
- if (this.isInstancedMesh) {
- object.type = 'InstancedMesh';
- object.count = this.count;
- object.instanceMatrix = this.instanceMatrix.toJSON();
- } //
-
-
- function serialize(library, element) {
- if (library[element.uuid] === undefined) {
- library[element.uuid] = element.toJSON(meta);
- }
-
- return element.uuid;
- }
-
- if (this.isMesh || this.isLine || this.isPoints) {
- object.geometry = serialize(meta.geometries, this.geometry);
- var parameters = this.geometry.parameters;
-
- if (parameters !== undefined && parameters.shapes !== undefined) {
- var shapes = parameters.shapes;
-
- if (Array.isArray(shapes)) {
- for (var i = 0, l = shapes.length; i < l; i++) {
- var shape = shapes[i];
- serialize(meta.shapes, shape);
- }
- } else {
- serialize(meta.shapes, shapes);
- }
- }
- }
-
- if (this.isSkinnedMesh) {
- object.bindMode = this.bindMode;
- object.bindMatrix = this.bindMatrix.toArray();
-
- if (this.skeleton !== undefined) {
- serialize(meta.skeletons, this.skeleton);
- object.skeleton = this.skeleton.uuid;
- }
- }
-
- if (this.material !== undefined) {
- if (Array.isArray(this.material)) {
- var uuids = [];
-
- for (var _i = 0, _l = this.material.length; _i < _l; _i++) {
- uuids.push(serialize(meta.materials, this.material[_i]));
- }
-
- object.material = uuids;
- } else {
- object.material = serialize(meta.materials, this.material);
- }
- } //
-
-
- if (this.children.length > 0) {
- object.children = [];
-
- for (var _i2 = 0; _i2 < this.children.length; _i2++) {
- object.children.push(this.children[_i2].toJSON(meta).object);
- }
- } //
-
-
- if (this.animations.length > 0) {
- object.animations = [];
-
- for (var _i3 = 0; _i3 < this.animations.length; _i3++) {
- var animation = this.animations[_i3];
- object.animations.push(serialize(meta.animations, animation));
- }
- }
-
- if (isRootObject) {
- var geometries = extractFromCache(meta.geometries);
- var materials = extractFromCache(meta.materials);
- var textures = extractFromCache(meta.textures);
- var images = extractFromCache(meta.images);
-
- var _shapes = extractFromCache(meta.shapes);
-
- var skeletons = extractFromCache(meta.skeletons);
- var animations = extractFromCache(meta.animations);
- if (geometries.length > 0) output.geometries = geometries;
- if (materials.length > 0) output.materials = materials;
- if (textures.length > 0) output.textures = textures;
- if (images.length > 0) output.images = images;
- if (_shapes.length > 0) output.shapes = _shapes;
- if (skeletons.length > 0) output.skeletons = skeletons;
- if (animations.length > 0) output.animations = animations;
- }
-
- output.object = object;
- return output; // extract data from the cache hash
- // remove metadata on each item
- // and return as array
-
- function extractFromCache(cache) {
- var values = [];
-
- for (var key in cache) {
- var data = cache[key];
- delete data.metadata;
- values.push(data);
- }
-
- return values;
- }
- },
- clone: function clone(recursive) {
- return new this.constructor().copy(this, recursive);
- },
- copy: function copy(source, recursive) {
- if (recursive === void 0) {
- recursive = true;
- }
-
- this.name = source.name;
- this.up.copy(source.up);
- this.position.copy(source.position);
- this.rotation.order = source.rotation.order;
- this.quaternion.copy(source.quaternion);
- this.scale.copy(source.scale);
- this.matrix.copy(source.matrix);
- this.matrixWorld.copy(source.matrixWorld);
- this.matrixAutoUpdate = source.matrixAutoUpdate;
- this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate;
- this.layers.mask = source.layers.mask;
- this.visible = source.visible;
- this.castShadow = source.castShadow;
- this.receiveShadow = source.receiveShadow;
- this.frustumCulled = source.frustumCulled;
- this.renderOrder = source.renderOrder;
- this.userData = JSON.parse(JSON.stringify(source.userData));
-
- if (recursive === true) {
- for (var i = 0; i < source.children.length; i++) {
- var child = source.children[i];
- this.add(child.clone());
- }
- }
-
- return this;
- }
- });
-
- var _vector1 = /*@__PURE__*/new Vector3();
-
- var _vector2 = /*@__PURE__*/new Vector3();
-
- var _normalMatrix = /*@__PURE__*/new Matrix3();
-
- var Plane = /*#__PURE__*/function () {
- function Plane(normal, constant) {
- Object.defineProperty(this, 'isPlane', {
- value: true
- }); // normal is assumed to be normalized
-
- this.normal = normal !== undefined ? normal : new Vector3(1, 0, 0);
- this.constant = constant !== undefined ? constant : 0;
- }
-
- var _proto = Plane.prototype;
-
- _proto.set = function set(normal, constant) {
- this.normal.copy(normal);
- this.constant = constant;
- return this;
- };
-
- _proto.setComponents = function setComponents(x, y, z, w) {
- this.normal.set(x, y, z);
- this.constant = w;
- return this;
- };
-
- _proto.setFromNormalAndCoplanarPoint = function setFromNormalAndCoplanarPoint(normal, point) {
- this.normal.copy(normal);
- this.constant = -point.dot(this.normal);
- return this;
- };
-
- _proto.setFromCoplanarPoints = function setFromCoplanarPoints(a, b, c) {
- var normal = _vector1.subVectors(c, b).cross(_vector2.subVectors(a, b)).normalize(); // Q: should an error be thrown if normal is zero (e.g. degenerate plane)?
-
-
- this.setFromNormalAndCoplanarPoint(normal, a);
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(plane) {
- this.normal.copy(plane.normal);
- this.constant = plane.constant;
- return this;
- };
-
- _proto.normalize = function normalize() {
- // Note: will lead to a divide by zero if the plane is invalid.
- var inverseNormalLength = 1.0 / this.normal.length();
- this.normal.multiplyScalar(inverseNormalLength);
- this.constant *= inverseNormalLength;
- return this;
- };
-
- _proto.negate = function negate() {
- this.constant *= -1;
- this.normal.negate();
- return this;
- };
-
- _proto.distanceToPoint = function distanceToPoint(point) {
- return this.normal.dot(point) + this.constant;
- };
-
- _proto.distanceToSphere = function distanceToSphere(sphere) {
- return this.distanceToPoint(sphere.center) - sphere.radius;
- };
-
- _proto.projectPoint = function projectPoint(point, target) {
- if (target === undefined) {
- console.warn('THREE.Plane: .projectPoint() target is now required');
- target = new Vector3();
- }
-
- return target.copy(this.normal).multiplyScalar(-this.distanceToPoint(point)).add(point);
- };
-
- _proto.intersectLine = function intersectLine(line, target) {
- if (target === undefined) {
- console.warn('THREE.Plane: .intersectLine() target is now required');
- target = new Vector3();
- }
-
- var direction = line.delta(_vector1);
- var denominator = this.normal.dot(direction);
-
- if (denominator === 0) {
- // line is coplanar, return origin
- if (this.distanceToPoint(line.start) === 0) {
- return target.copy(line.start);
- } // Unsure if this is the correct method to handle this case.
-
-
- return undefined;
- }
-
- var t = -(line.start.dot(this.normal) + this.constant) / denominator;
-
- if (t < 0 || t > 1) {
- return undefined;
- }
-
- return target.copy(direction).multiplyScalar(t).add(line.start);
- };
-
- _proto.intersectsLine = function intersectsLine(line) {
- // Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it.
- var startSign = this.distanceToPoint(line.start);
- var endSign = this.distanceToPoint(line.end);
- return startSign < 0 && endSign > 0 || endSign < 0 && startSign > 0;
- };
-
- _proto.intersectsBox = function intersectsBox(box) {
- return box.intersectsPlane(this);
- };
-
- _proto.intersectsSphere = function intersectsSphere(sphere) {
- return sphere.intersectsPlane(this);
- };
-
- _proto.coplanarPoint = function coplanarPoint(target) {
- if (target === undefined) {
- console.warn('THREE.Plane: .coplanarPoint() target is now required');
- target = new Vector3();
- }
-
- return target.copy(this.normal).multiplyScalar(-this.constant);
- };
-
- _proto.applyMatrix4 = function applyMatrix4(matrix, optionalNormalMatrix) {
- var normalMatrix = optionalNormalMatrix || _normalMatrix.getNormalMatrix(matrix);
-
- var referencePoint = this.coplanarPoint(_vector1).applyMatrix4(matrix);
- var normal = this.normal.applyMatrix3(normalMatrix).normalize();
- this.constant = -referencePoint.dot(normal);
- return this;
- };
-
- _proto.translate = function translate(offset) {
- this.constant -= offset.dot(this.normal);
- return this;
- };
-
- _proto.equals = function equals(plane) {
- return plane.normal.equals(this.normal) && plane.constant === this.constant;
- };
-
- return Plane;
- }();
-
- var _v0$1 = /*@__PURE__*/new Vector3();
-
- var _v1$3 = /*@__PURE__*/new Vector3();
-
- var _v2$1 = /*@__PURE__*/new Vector3();
-
- var _v3 = /*@__PURE__*/new Vector3();
-
- var _vab = /*@__PURE__*/new Vector3();
-
- var _vac = /*@__PURE__*/new Vector3();
-
- var _vbc = /*@__PURE__*/new Vector3();
-
- var _vap = /*@__PURE__*/new Vector3();
-
- var _vbp = /*@__PURE__*/new Vector3();
-
- var _vcp = /*@__PURE__*/new Vector3();
-
- var Triangle = /*#__PURE__*/function () {
- function Triangle(a, b, c) {
- this.a = a !== undefined ? a : new Vector3();
- this.b = b !== undefined ? b : new Vector3();
- this.c = c !== undefined ? c : new Vector3();
- }
-
- Triangle.getNormal = function getNormal(a, b, c, target) {
- if (target === undefined) {
- console.warn('THREE.Triangle: .getNormal() target is now required');
- target = new Vector3();
- }
-
- target.subVectors(c, b);
-
- _v0$1.subVectors(a, b);
-
- target.cross(_v0$1);
- var targetLengthSq = target.lengthSq();
-
- if (targetLengthSq > 0) {
- return target.multiplyScalar(1 / Math.sqrt(targetLengthSq));
- }
-
- return target.set(0, 0, 0);
- } // static/instance method to calculate barycentric coordinates
- // based on: http://www.blackpawn.com/texts/pointinpoly/default.html
- ;
-
- Triangle.getBarycoord = function getBarycoord(point, a, b, c, target) {
- _v0$1.subVectors(c, a);
-
- _v1$3.subVectors(b, a);
-
- _v2$1.subVectors(point, a);
-
- var dot00 = _v0$1.dot(_v0$1);
-
- var dot01 = _v0$1.dot(_v1$3);
-
- var dot02 = _v0$1.dot(_v2$1);
-
- var dot11 = _v1$3.dot(_v1$3);
-
- var dot12 = _v1$3.dot(_v2$1);
-
- var denom = dot00 * dot11 - dot01 * dot01;
-
- if (target === undefined) {
- console.warn('THREE.Triangle: .getBarycoord() target is now required');
- target = new Vector3();
- } // collinear or singular triangle
-
-
- if (denom === 0) {
- // arbitrary location outside of triangle?
- // not sure if this is the best idea, maybe should be returning undefined
- return target.set(-2, -1, -1);
- }
-
- var invDenom = 1 / denom;
- var u = (dot11 * dot02 - dot01 * dot12) * invDenom;
- var v = (dot00 * dot12 - dot01 * dot02) * invDenom; // barycentric coordinates must always sum to 1
-
- return target.set(1 - u - v, v, u);
- };
-
- Triangle.containsPoint = function containsPoint(point, a, b, c) {
- this.getBarycoord(point, a, b, c, _v3);
- return _v3.x >= 0 && _v3.y >= 0 && _v3.x + _v3.y <= 1;
- };
-
- Triangle.getUV = function getUV(point, p1, p2, p3, uv1, uv2, uv3, target) {
- this.getBarycoord(point, p1, p2, p3, _v3);
- target.set(0, 0);
- target.addScaledVector(uv1, _v3.x);
- target.addScaledVector(uv2, _v3.y);
- target.addScaledVector(uv3, _v3.z);
- return target;
- };
-
- Triangle.isFrontFacing = function isFrontFacing(a, b, c, direction) {
- _v0$1.subVectors(c, b);
-
- _v1$3.subVectors(a, b); // strictly front facing
-
-
- return _v0$1.cross(_v1$3).dot(direction) < 0 ? true : false;
- };
-
- var _proto = Triangle.prototype;
-
- _proto.set = function set(a, b, c) {
- this.a.copy(a);
- this.b.copy(b);
- this.c.copy(c);
- return this;
- };
-
- _proto.setFromPointsAndIndices = function setFromPointsAndIndices(points, i0, i1, i2) {
- this.a.copy(points[i0]);
- this.b.copy(points[i1]);
- this.c.copy(points[i2]);
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(triangle) {
- this.a.copy(triangle.a);
- this.b.copy(triangle.b);
- this.c.copy(triangle.c);
- return this;
- };
-
- _proto.getArea = function getArea() {
- _v0$1.subVectors(this.c, this.b);
-
- _v1$3.subVectors(this.a, this.b);
-
- return _v0$1.cross(_v1$3).length() * 0.5;
- };
-
- _proto.getMidpoint = function getMidpoint(target) {
- if (target === undefined) {
- console.warn('THREE.Triangle: .getMidpoint() target is now required');
- target = new Vector3();
- }
-
- return target.addVectors(this.a, this.b).add(this.c).multiplyScalar(1 / 3);
- };
-
- _proto.getNormal = function getNormal(target) {
- return Triangle.getNormal(this.a, this.b, this.c, target);
- };
-
- _proto.getPlane = function getPlane(target) {
- if (target === undefined) {
- console.warn('THREE.Triangle: .getPlane() target is now required');
- target = new Plane();
- }
-
- return target.setFromCoplanarPoints(this.a, this.b, this.c);
- };
-
- _proto.getBarycoord = function getBarycoord(point, target) {
- return Triangle.getBarycoord(point, this.a, this.b, this.c, target);
- };
-
- _proto.getUV = function getUV(point, uv1, uv2, uv3, target) {
- return Triangle.getUV(point, this.a, this.b, this.c, uv1, uv2, uv3, target);
- };
-
- _proto.containsPoint = function containsPoint(point) {
- return Triangle.containsPoint(point, this.a, this.b, this.c);
- };
-
- _proto.isFrontFacing = function isFrontFacing(direction) {
- return Triangle.isFrontFacing(this.a, this.b, this.c, direction);
- };
-
- _proto.intersectsBox = function intersectsBox(box) {
- return box.intersectsTriangle(this);
- };
-
- _proto.closestPointToPoint = function closestPointToPoint(p, target) {
- if (target === undefined) {
- console.warn('THREE.Triangle: .closestPointToPoint() target is now required');
- target = new Vector3();
- }
-
- var a = this.a,
- b = this.b,
- c = this.c;
- var v, w; // algorithm thanks to Real-Time Collision Detection by Christer Ericson,
- // published by Morgan Kaufmann Publishers, (c) 2005 Elsevier Inc.,
- // under the accompanying license; see chapter 5.1.5 for detailed explanation.
- // basically, we're distinguishing which of the voronoi regions of the triangle
- // the point lies in with the minimum amount of redundant computation.
-
- _vab.subVectors(b, a);
-
- _vac.subVectors(c, a);
-
- _vap.subVectors(p, a);
-
- var d1 = _vab.dot(_vap);
-
- var d2 = _vac.dot(_vap);
-
- if (d1 <= 0 && d2 <= 0) {
- // vertex region of A; barycentric coords (1, 0, 0)
- return target.copy(a);
- }
-
- _vbp.subVectors(p, b);
-
- var d3 = _vab.dot(_vbp);
-
- var d4 = _vac.dot(_vbp);
-
- if (d3 >= 0 && d4 <= d3) {
- // vertex region of B; barycentric coords (0, 1, 0)
- return target.copy(b);
- }
-
- var vc = d1 * d4 - d3 * d2;
-
- if (vc <= 0 && d1 >= 0 && d3 <= 0) {
- v = d1 / (d1 - d3); // edge region of AB; barycentric coords (1-v, v, 0)
-
- return target.copy(a).addScaledVector(_vab, v);
- }
-
- _vcp.subVectors(p, c);
-
- var d5 = _vab.dot(_vcp);
-
- var d6 = _vac.dot(_vcp);
-
- if (d6 >= 0 && d5 <= d6) {
- // vertex region of C; barycentric coords (0, 0, 1)
- return target.copy(c);
- }
-
- var vb = d5 * d2 - d1 * d6;
-
- if (vb <= 0 && d2 >= 0 && d6 <= 0) {
- w = d2 / (d2 - d6); // edge region of AC; barycentric coords (1-w, 0, w)
-
- return target.copy(a).addScaledVector(_vac, w);
- }
-
- var va = d3 * d6 - d5 * d4;
-
- if (va <= 0 && d4 - d3 >= 0 && d5 - d6 >= 0) {
- _vbc.subVectors(c, b);
-
- w = (d4 - d3) / (d4 - d3 + (d5 - d6)); // edge region of BC; barycentric coords (0, 1-w, w)
-
- return target.copy(b).addScaledVector(_vbc, w); // edge region of BC
- } // face region
-
-
- var denom = 1 / (va + vb + vc); // u = va * denom
-
- v = vb * denom;
- w = vc * denom;
- return target.copy(a).addScaledVector(_vab, v).addScaledVector(_vac, w);
- };
-
- _proto.equals = function equals(triangle) {
- return triangle.a.equals(this.a) && triangle.b.equals(this.b) && triangle.c.equals(this.c);
- };
-
- return Triangle;
- }();
-
- var _colorKeywords = {
- 'aliceblue': 0xF0F8FF,
- 'antiquewhite': 0xFAEBD7,
- 'aqua': 0x00FFFF,
- 'aquamarine': 0x7FFFD4,
- 'azure': 0xF0FFFF,
- 'beige': 0xF5F5DC,
- 'bisque': 0xFFE4C4,
- 'black': 0x000000,
- 'blanchedalmond': 0xFFEBCD,
- 'blue': 0x0000FF,
- 'blueviolet': 0x8A2BE2,
- 'brown': 0xA52A2A,
- 'burlywood': 0xDEB887,
- 'cadetblue': 0x5F9EA0,
- 'chartreuse': 0x7FFF00,
- 'chocolate': 0xD2691E,
- 'coral': 0xFF7F50,
- 'cornflowerblue': 0x6495ED,
- 'cornsilk': 0xFFF8DC,
- 'crimson': 0xDC143C,
- 'cyan': 0x00FFFF,
- 'darkblue': 0x00008B,
- 'darkcyan': 0x008B8B,
- 'darkgoldenrod': 0xB8860B,
- 'darkgray': 0xA9A9A9,
- 'darkgreen': 0x006400,
- 'darkgrey': 0xA9A9A9,
- 'darkkhaki': 0xBDB76B,
- 'darkmagenta': 0x8B008B,
- 'darkolivegreen': 0x556B2F,
- 'darkorange': 0xFF8C00,
- 'darkorchid': 0x9932CC,
- 'darkred': 0x8B0000,
- 'darksalmon': 0xE9967A,
- 'darkseagreen': 0x8FBC8F,
- 'darkslateblue': 0x483D8B,
- 'darkslategray': 0x2F4F4F,
- 'darkslategrey': 0x2F4F4F,
- 'darkturquoise': 0x00CED1,
- 'darkviolet': 0x9400D3,
- 'deeppink': 0xFF1493,
- 'deepskyblue': 0x00BFFF,
- 'dimgray': 0x696969,
- 'dimgrey': 0x696969,
- 'dodgerblue': 0x1E90FF,
- 'firebrick': 0xB22222,
- 'floralwhite': 0xFFFAF0,
- 'forestgreen': 0x228B22,
- 'fuchsia': 0xFF00FF,
- 'gainsboro': 0xDCDCDC,
- 'ghostwhite': 0xF8F8FF,
- 'gold': 0xFFD700,
- 'goldenrod': 0xDAA520,
- 'gray': 0x808080,
- 'green': 0x008000,
- 'greenyellow': 0xADFF2F,
- 'grey': 0x808080,
- 'honeydew': 0xF0FFF0,
- 'hotpink': 0xFF69B4,
- 'indianred': 0xCD5C5C,
- 'indigo': 0x4B0082,
- 'ivory': 0xFFFFF0,
- 'khaki': 0xF0E68C,
- 'lavender': 0xE6E6FA,
- 'lavenderblush': 0xFFF0F5,
- 'lawngreen': 0x7CFC00,
- 'lemonchiffon': 0xFFFACD,
- 'lightblue': 0xADD8E6,
- 'lightcoral': 0xF08080,
- 'lightcyan': 0xE0FFFF,
- 'lightgoldenrodyellow': 0xFAFAD2,
- 'lightgray': 0xD3D3D3,
- 'lightgreen': 0x90EE90,
- 'lightgrey': 0xD3D3D3,
- 'lightpink': 0xFFB6C1,
- 'lightsalmon': 0xFFA07A,
- 'lightseagreen': 0x20B2AA,
- 'lightskyblue': 0x87CEFA,
- 'lightslategray': 0x778899,
- 'lightslategrey': 0x778899,
- 'lightsteelblue': 0xB0C4DE,
- 'lightyellow': 0xFFFFE0,
- 'lime': 0x00FF00,
- 'limegreen': 0x32CD32,
- 'linen': 0xFAF0E6,
- 'magenta': 0xFF00FF,
- 'maroon': 0x800000,
- 'mediumaquamarine': 0x66CDAA,
- 'mediumblue': 0x0000CD,
- 'mediumorchid': 0xBA55D3,
- 'mediumpurple': 0x9370DB,
- 'mediumseagreen': 0x3CB371,
- 'mediumslateblue': 0x7B68EE,
- 'mediumspringgreen': 0x00FA9A,
- 'mediumturquoise': 0x48D1CC,
- 'mediumvioletred': 0xC71585,
- 'midnightblue': 0x191970,
- 'mintcream': 0xF5FFFA,
- 'mistyrose': 0xFFE4E1,
- 'moccasin': 0xFFE4B5,
- 'navajowhite': 0xFFDEAD,
- 'navy': 0x000080,
- 'oldlace': 0xFDF5E6,
- 'olive': 0x808000,
- 'olivedrab': 0x6B8E23,
- 'orange': 0xFFA500,
- 'orangered': 0xFF4500,
- 'orchid': 0xDA70D6,
- 'palegoldenrod': 0xEEE8AA,
- 'palegreen': 0x98FB98,
- 'paleturquoise': 0xAFEEEE,
- 'palevioletred': 0xDB7093,
- 'papayawhip': 0xFFEFD5,
- 'peachpuff': 0xFFDAB9,
- 'peru': 0xCD853F,
- 'pink': 0xFFC0CB,
- 'plum': 0xDDA0DD,
- 'powderblue': 0xB0E0E6,
- 'purple': 0x800080,
- 'rebeccapurple': 0x663399,
- 'red': 0xFF0000,
- 'rosybrown': 0xBC8F8F,
- 'royalblue': 0x4169E1,
- 'saddlebrown': 0x8B4513,
- 'salmon': 0xFA8072,
- 'sandybrown': 0xF4A460,
- 'seagreen': 0x2E8B57,
- 'seashell': 0xFFF5EE,
- 'sienna': 0xA0522D,
- 'silver': 0xC0C0C0,
- 'skyblue': 0x87CEEB,
- 'slateblue': 0x6A5ACD,
- 'slategray': 0x708090,
- 'slategrey': 0x708090,
- 'snow': 0xFFFAFA,
- 'springgreen': 0x00FF7F,
- 'steelblue': 0x4682B4,
- 'tan': 0xD2B48C,
- 'teal': 0x008080,
- 'thistle': 0xD8BFD8,
- 'tomato': 0xFF6347,
- 'turquoise': 0x40E0D0,
- 'violet': 0xEE82EE,
- 'wheat': 0xF5DEB3,
- 'white': 0xFFFFFF,
- 'whitesmoke': 0xF5F5F5,
- 'yellow': 0xFFFF00,
- 'yellowgreen': 0x9ACD32
- };
- var _hslA = {
- h: 0,
- s: 0,
- l: 0
- };
- var _hslB = {
- h: 0,
- s: 0,
- l: 0
- };
-
- function hue2rgb(p, q, t) {
- if (t < 0) t += 1;
- if (t > 1) t -= 1;
- if (t < 1 / 6) return p + (q - p) * 6 * t;
- if (t < 1 / 2) return q;
- if (t < 2 / 3) return p + (q - p) * 6 * (2 / 3 - t);
- return p;
- }
-
- function SRGBToLinear(c) {
- return c < 0.04045 ? c * 0.0773993808 : Math.pow(c * 0.9478672986 + 0.0521327014, 2.4);
- }
-
- function LinearToSRGB(c) {
- return c < 0.0031308 ? c * 12.92 : 1.055 * Math.pow(c, 0.41666) - 0.055;
- }
-
- var Color = /*#__PURE__*/function () {
- function Color(r, g, b) {
- Object.defineProperty(this, 'isColor', {
- value: true
- });
-
- if (g === undefined && b === undefined) {
- // r is THREE.Color, hex or string
- return this.set(r);
- }
-
- return this.setRGB(r, g, b);
- }
-
- var _proto = Color.prototype;
-
- _proto.set = function set(value) {
- if (value && value.isColor) {
- this.copy(value);
- } else if (typeof value === 'number') {
- this.setHex(value);
- } else if (typeof value === 'string') {
- this.setStyle(value);
- }
-
- return this;
- };
-
- _proto.setScalar = function setScalar(scalar) {
- this.r = scalar;
- this.g = scalar;
- this.b = scalar;
- return this;
- };
-
- _proto.setHex = function setHex(hex) {
- hex = Math.floor(hex);
- this.r = (hex >> 16 & 255) / 255;
- this.g = (hex >> 8 & 255) / 255;
- this.b = (hex & 255) / 255;
- return this;
- };
-
- _proto.setRGB = function setRGB(r, g, b) {
- this.r = r;
- this.g = g;
- this.b = b;
- return this;
- };
-
- _proto.setHSL = function setHSL(h, s, l) {
- // h,s,l ranges are in 0.0 - 1.0
- h = MathUtils.euclideanModulo(h, 1);
- s = MathUtils.clamp(s, 0, 1);
- l = MathUtils.clamp(l, 0, 1);
-
- if (s === 0) {
- this.r = this.g = this.b = l;
- } else {
- var p = l <= 0.5 ? l * (1 + s) : l + s - l * s;
- var q = 2 * l - p;
- this.r = hue2rgb(q, p, h + 1 / 3);
- this.g = hue2rgb(q, p, h);
- this.b = hue2rgb(q, p, h - 1 / 3);
- }
-
- return this;
- };
-
- _proto.setStyle = function setStyle(style) {
- function handleAlpha(string) {
- if (string === undefined) return;
-
- if (parseFloat(string) < 1) {
- console.warn('THREE.Color: Alpha component of ' + style + ' will be ignored.');
- }
- }
-
- var m;
-
- if (m = /^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(style)) {
- // rgb / hsl
- var color;
- var name = m[1];
- var components = m[2];
-
- switch (name) {
- case 'rgb':
- case 'rgba':
- if (color = /^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(components)) {
- // rgb(255,0,0) rgba(255,0,0,0.5)
- this.r = Math.min(255, parseInt(color[1], 10)) / 255;
- this.g = Math.min(255, parseInt(color[2], 10)) / 255;
- this.b = Math.min(255, parseInt(color[3], 10)) / 255;
- handleAlpha(color[4]);
- return this;
- }
-
- if (color = /^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(components)) {
- // rgb(100%,0%,0%) rgba(100%,0%,0%,0.5)
- this.r = Math.min(100, parseInt(color[1], 10)) / 100;
- this.g = Math.min(100, parseInt(color[2], 10)) / 100;
- this.b = Math.min(100, parseInt(color[3], 10)) / 100;
- handleAlpha(color[4]);
- return this;
- }
-
- break;
-
- case 'hsl':
- case 'hsla':
- if (color = /^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(components)) {
- // hsl(120,50%,50%) hsla(120,50%,50%,0.5)
- var h = parseFloat(color[1]) / 360;
- var s = parseInt(color[2], 10) / 100;
- var l = parseInt(color[3], 10) / 100;
- handleAlpha(color[4]);
- return this.setHSL(h, s, l);
- }
-
- break;
- }
- } else if (m = /^\#([A-Fa-f\d]+)$/.exec(style)) {
- // hex color
- var hex = m[1];
- var size = hex.length;
-
- if (size === 3) {
- // #ff0
- this.r = parseInt(hex.charAt(0) + hex.charAt(0), 16) / 255;
- this.g = parseInt(hex.charAt(1) + hex.charAt(1), 16) / 255;
- this.b = parseInt(hex.charAt(2) + hex.charAt(2), 16) / 255;
- return this;
- } else if (size === 6) {
- // #ff0000
- this.r = parseInt(hex.charAt(0) + hex.charAt(1), 16) / 255;
- this.g = parseInt(hex.charAt(2) + hex.charAt(3), 16) / 255;
- this.b = parseInt(hex.charAt(4) + hex.charAt(5), 16) / 255;
- return this;
- }
- }
-
- if (style && style.length > 0) {
- return this.setColorName(style);
- }
-
- return this;
- };
-
- _proto.setColorName = function setColorName(style) {
- // color keywords
- var hex = _colorKeywords[style];
-
- if (hex !== undefined) {
- // red
- this.setHex(hex);
- } else {
- // unknown color
- console.warn('THREE.Color: Unknown color ' + style);
- }
-
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor(this.r, this.g, this.b);
- };
-
- _proto.copy = function copy(color) {
- this.r = color.r;
- this.g = color.g;
- this.b = color.b;
- return this;
- };
-
- _proto.copyGammaToLinear = function copyGammaToLinear(color, gammaFactor) {
- if (gammaFactor === void 0) {
- gammaFactor = 2.0;
- }
-
- this.r = Math.pow(color.r, gammaFactor);
- this.g = Math.pow(color.g, gammaFactor);
- this.b = Math.pow(color.b, gammaFactor);
- return this;
- };
-
- _proto.copyLinearToGamma = function copyLinearToGamma(color, gammaFactor) {
- if (gammaFactor === void 0) {
- gammaFactor = 2.0;
- }
-
- var safeInverse = gammaFactor > 0 ? 1.0 / gammaFactor : 1.0;
- this.r = Math.pow(color.r, safeInverse);
- this.g = Math.pow(color.g, safeInverse);
- this.b = Math.pow(color.b, safeInverse);
- return this;
- };
-
- _proto.convertGammaToLinear = function convertGammaToLinear(gammaFactor) {
- this.copyGammaToLinear(this, gammaFactor);
- return this;
- };
-
- _proto.convertLinearToGamma = function convertLinearToGamma(gammaFactor) {
- this.copyLinearToGamma(this, gammaFactor);
- return this;
- };
-
- _proto.copySRGBToLinear = function copySRGBToLinear(color) {
- this.r = SRGBToLinear(color.r);
- this.g = SRGBToLinear(color.g);
- this.b = SRGBToLinear(color.b);
- return this;
- };
-
- _proto.copyLinearToSRGB = function copyLinearToSRGB(color) {
- this.r = LinearToSRGB(color.r);
- this.g = LinearToSRGB(color.g);
- this.b = LinearToSRGB(color.b);
- return this;
- };
-
- _proto.convertSRGBToLinear = function convertSRGBToLinear() {
- this.copySRGBToLinear(this);
- return this;
- };
-
- _proto.convertLinearToSRGB = function convertLinearToSRGB() {
- this.copyLinearToSRGB(this);
- return this;
- };
-
- _proto.getHex = function getHex() {
- return this.r * 255 << 16 ^ this.g * 255 << 8 ^ this.b * 255 << 0;
- };
-
- _proto.getHexString = function getHexString() {
- return ('000000' + this.getHex().toString(16)).slice(-6);
- };
-
- _proto.getHSL = function getHSL(target) {
- // h,s,l ranges are in 0.0 - 1.0
- if (target === undefined) {
- console.warn('THREE.Color: .getHSL() target is now required');
- target = {
- h: 0,
- s: 0,
- l: 0
- };
- }
-
- var r = this.r,
- g = this.g,
- b = this.b;
- var max = Math.max(r, g, b);
- var min = Math.min(r, g, b);
- var hue, saturation;
- var lightness = (min + max) / 2.0;
-
- if (min === max) {
- hue = 0;
- saturation = 0;
- } else {
- var delta = max - min;
- saturation = lightness <= 0.5 ? delta / (max + min) : delta / (2 - max - min);
-
- switch (max) {
- case r:
- hue = (g - b) / delta + (g < b ? 6 : 0);
- break;
-
- case g:
- hue = (b - r) / delta + 2;
- break;
-
- case b:
- hue = (r - g) / delta + 4;
- break;
- }
-
- hue /= 6;
- }
-
- target.h = hue;
- target.s = saturation;
- target.l = lightness;
- return target;
- };
-
- _proto.getStyle = function getStyle() {
- return 'rgb(' + (this.r * 255 | 0) + ',' + (this.g * 255 | 0) + ',' + (this.b * 255 | 0) + ')';
- };
-
- _proto.offsetHSL = function offsetHSL(h, s, l) {
- this.getHSL(_hslA);
- _hslA.h += h;
- _hslA.s += s;
- _hslA.l += l;
- this.setHSL(_hslA.h, _hslA.s, _hslA.l);
- return this;
- };
-
- _proto.add = function add(color) {
- this.r += color.r;
- this.g += color.g;
- this.b += color.b;
- return this;
- };
-
- _proto.addColors = function addColors(color1, color2) {
- this.r = color1.r + color2.r;
- this.g = color1.g + color2.g;
- this.b = color1.b + color2.b;
- return this;
- };
-
- _proto.addScalar = function addScalar(s) {
- this.r += s;
- this.g += s;
- this.b += s;
- return this;
- };
-
- _proto.sub = function sub(color) {
- this.r = Math.max(0, this.r - color.r);
- this.g = Math.max(0, this.g - color.g);
- this.b = Math.max(0, this.b - color.b);
- return this;
- };
-
- _proto.multiply = function multiply(color) {
- this.r *= color.r;
- this.g *= color.g;
- this.b *= color.b;
- return this;
- };
-
- _proto.multiplyScalar = function multiplyScalar(s) {
- this.r *= s;
- this.g *= s;
- this.b *= s;
- return this;
- };
-
- _proto.lerp = function lerp(color, alpha) {
- this.r += (color.r - this.r) * alpha;
- this.g += (color.g - this.g) * alpha;
- this.b += (color.b - this.b) * alpha;
- return this;
- };
-
- _proto.lerpColors = function lerpColors(color1, color2, alpha) {
- this.r = color1.r + (color2.r - color1.r) * alpha;
- this.g = color1.g + (color2.g - color1.g) * alpha;
- this.b = color1.b + (color2.b - color1.b) * alpha;
- return this;
- };
-
- _proto.lerpHSL = function lerpHSL(color, alpha) {
- this.getHSL(_hslA);
- color.getHSL(_hslB);
- var h = MathUtils.lerp(_hslA.h, _hslB.h, alpha);
- var s = MathUtils.lerp(_hslA.s, _hslB.s, alpha);
- var l = MathUtils.lerp(_hslA.l, _hslB.l, alpha);
- this.setHSL(h, s, l);
- return this;
- };
-
- _proto.equals = function equals(c) {
- return c.r === this.r && c.g === this.g && c.b === this.b;
- };
-
- _proto.fromArray = function fromArray(array, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- this.r = array[offset];
- this.g = array[offset + 1];
- this.b = array[offset + 2];
- return this;
- };
-
- _proto.toArray = function toArray(array, offset) {
- if (array === void 0) {
- array = [];
- }
-
- if (offset === void 0) {
- offset = 0;
- }
-
- array[offset] = this.r;
- array[offset + 1] = this.g;
- array[offset + 2] = this.b;
- return array;
- };
-
- _proto.fromBufferAttribute = function fromBufferAttribute(attribute, index) {
- this.r = attribute.getX(index);
- this.g = attribute.getY(index);
- this.b = attribute.getZ(index);
-
- if (attribute.normalized === true) {
- // assuming Uint8Array
- this.r /= 255;
- this.g /= 255;
- this.b /= 255;
- }
-
- return this;
- };
-
- _proto.toJSON = function toJSON() {
- return this.getHex();
- };
-
- return Color;
- }();
-
- Color.NAMES = _colorKeywords;
- Color.prototype.r = 1;
- Color.prototype.g = 1;
- Color.prototype.b = 1;
-
- var Face3 = /*#__PURE__*/function () {
- function Face3(a, b, c, normal, color, materialIndex) {
- if (materialIndex === void 0) {
- materialIndex = 0;
- }
-
- this.a = a;
- this.b = b;
- this.c = c;
- this.normal = normal && normal.isVector3 ? normal : new Vector3();
- this.vertexNormals = Array.isArray(normal) ? normal : [];
- this.color = color && color.isColor ? color : new Color();
- this.vertexColors = Array.isArray(color) ? color : [];
- this.materialIndex = materialIndex;
- }
-
- var _proto = Face3.prototype;
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(source) {
- this.a = source.a;
- this.b = source.b;
- this.c = source.c;
- this.normal.copy(source.normal);
- this.color.copy(source.color);
- this.materialIndex = source.materialIndex;
-
- for (var i = 0, il = source.vertexNormals.length; i < il; i++) {
- this.vertexNormals[i] = source.vertexNormals[i].clone();
- }
-
- for (var _i = 0, _il = source.vertexColors.length; _i < _il; _i++) {
- this.vertexColors[_i] = source.vertexColors[_i].clone();
- }
-
- return this;
- };
-
- return Face3;
- }();
-
- var materialId = 0;
-
- function Material() {
- Object.defineProperty(this, 'id', {
- value: materialId++
- });
- this.uuid = MathUtils.generateUUID();
- this.name = '';
- this.type = 'Material';
- this.fog = true;
- this.blending = NormalBlending;
- this.side = FrontSide;
- this.flatShading = false;
- this.vertexColors = false;
- this.opacity = 1;
- this.transparent = false;
- this.blendSrc = SrcAlphaFactor;
- this.blendDst = OneMinusSrcAlphaFactor;
- this.blendEquation = AddEquation;
- this.blendSrcAlpha = null;
- this.blendDstAlpha = null;
- this.blendEquationAlpha = null;
- this.depthFunc = LessEqualDepth;
- this.depthTest = true;
- this.depthWrite = true;
- this.stencilWriteMask = 0xff;
- this.stencilFunc = AlwaysStencilFunc;
- this.stencilRef = 0;
- this.stencilFuncMask = 0xff;
- this.stencilFail = KeepStencilOp;
- this.stencilZFail = KeepStencilOp;
- this.stencilZPass = KeepStencilOp;
- this.stencilWrite = false;
- this.clippingPlanes = null;
- this.clipIntersection = false;
- this.clipShadows = false;
- this.shadowSide = null;
- this.colorWrite = true;
- this.precision = null; // override the renderer's default precision for this material
-
- this.polygonOffset = false;
- this.polygonOffsetFactor = 0;
- this.polygonOffsetUnits = 0;
- this.dithering = false;
- this.alphaTest = 0;
- this.premultipliedAlpha = false;
- this.visible = true;
- this.toneMapped = true;
- this.userData = {};
- this.version = 0;
- }
-
- Material.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: Material,
- isMaterial: true,
- onBeforeCompile: function onBeforeCompile()
- /* shaderobject, renderer */
- {},
- customProgramCacheKey: function customProgramCacheKey() {
- return this.onBeforeCompile.toString();
- },
- setValues: function setValues(values) {
- if (values === undefined) return;
-
- for (var key in values) {
- var newValue = values[key];
-
- if (newValue === undefined) {
- console.warn('THREE.Material: \'' + key + '\' parameter is undefined.');
- continue;
- } // for backward compatability if shading is set in the constructor
-
-
- if (key === 'shading') {
- console.warn('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.');
- this.flatShading = newValue === FlatShading ? true : false;
- continue;
- }
-
- var currentValue = this[key];
-
- if (currentValue === undefined) {
- console.warn('THREE.' + this.type + ': \'' + key + '\' is not a property of this material.');
- continue;
- }
-
- if (currentValue && currentValue.isColor) {
- currentValue.set(newValue);
- } else if (currentValue && currentValue.isVector3 && newValue && newValue.isVector3) {
- currentValue.copy(newValue);
- } else {
- this[key] = newValue;
- }
- }
- },
- toJSON: function toJSON(meta) {
- var isRoot = meta === undefined || typeof meta === 'string';
-
- if (isRoot) {
- meta = {
- textures: {},
- images: {}
- };
- }
-
- var data = {
- metadata: {
- version: 4.5,
- type: 'Material',
- generator: 'Material.toJSON'
- }
- }; // standard Material serialization
-
- data.uuid = this.uuid;
- data.type = this.type;
- if (this.name !== '') data.name = this.name;
- if (this.color && this.color.isColor) data.color = this.color.getHex();
- if (this.roughness !== undefined) data.roughness = this.roughness;
- if (this.metalness !== undefined) data.metalness = this.metalness;
- if (this.sheen && this.sheen.isColor) data.sheen = this.sheen.getHex();
- if (this.emissive && this.emissive.isColor) data.emissive = this.emissive.getHex();
- if (this.emissiveIntensity && this.emissiveIntensity !== 1) data.emissiveIntensity = this.emissiveIntensity;
- if (this.specular && this.specular.isColor) data.specular = this.specular.getHex();
- if (this.shininess !== undefined) data.shininess = this.shininess;
- if (this.clearcoat !== undefined) data.clearcoat = this.clearcoat;
- if (this.clearcoatRoughness !== undefined) data.clearcoatRoughness = this.clearcoatRoughness;
-
- if (this.clearcoatMap && this.clearcoatMap.isTexture) {
- data.clearcoatMap = this.clearcoatMap.toJSON(meta).uuid;
- }
-
- if (this.clearcoatRoughnessMap && this.clearcoatRoughnessMap.isTexture) {
- data.clearcoatRoughnessMap = this.clearcoatRoughnessMap.toJSON(meta).uuid;
- }
-
- if (this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture) {
- data.clearcoatNormalMap = this.clearcoatNormalMap.toJSON(meta).uuid;
- data.clearcoatNormalScale = this.clearcoatNormalScale.toArray();
- }
-
- if (this.map && this.map.isTexture) data.map = this.map.toJSON(meta).uuid;
- if (this.matcap && this.matcap.isTexture) data.matcap = this.matcap.toJSON(meta).uuid;
- if (this.alphaMap && this.alphaMap.isTexture) data.alphaMap = this.alphaMap.toJSON(meta).uuid;
- if (this.lightMap && this.lightMap.isTexture) data.lightMap = this.lightMap.toJSON(meta).uuid;
-
- if (this.aoMap && this.aoMap.isTexture) {
- data.aoMap = this.aoMap.toJSON(meta).uuid;
- data.aoMapIntensity = this.aoMapIntensity;
- }
-
- if (this.bumpMap && this.bumpMap.isTexture) {
- data.bumpMap = this.bumpMap.toJSON(meta).uuid;
- data.bumpScale = this.bumpScale;
- }
-
- if (this.normalMap && this.normalMap.isTexture) {
- data.normalMap = this.normalMap.toJSON(meta).uuid;
- data.normalMapType = this.normalMapType;
- data.normalScale = this.normalScale.toArray();
- }
-
- if (this.displacementMap && this.displacementMap.isTexture) {
- data.displacementMap = this.displacementMap.toJSON(meta).uuid;
- data.displacementScale = this.displacementScale;
- data.displacementBias = this.displacementBias;
- }
-
- if (this.roughnessMap && this.roughnessMap.isTexture) data.roughnessMap = this.roughnessMap.toJSON(meta).uuid;
- if (this.metalnessMap && this.metalnessMap.isTexture) data.metalnessMap = this.metalnessMap.toJSON(meta).uuid;
- if (this.emissiveMap && this.emissiveMap.isTexture) data.emissiveMap = this.emissiveMap.toJSON(meta).uuid;
- if (this.specularMap && this.specularMap.isTexture) data.specularMap = this.specularMap.toJSON(meta).uuid;
-
- if (this.envMap && this.envMap.isTexture) {
- data.envMap = this.envMap.toJSON(meta).uuid;
- data.reflectivity = this.reflectivity; // Scale behind envMap
-
- data.refractionRatio = this.refractionRatio;
- if (this.combine !== undefined) data.combine = this.combine;
- if (this.envMapIntensity !== undefined) data.envMapIntensity = this.envMapIntensity;
- }
-
- if (this.gradientMap && this.gradientMap.isTexture) {
- data.gradientMap = this.gradientMap.toJSON(meta).uuid;
- }
-
- if (this.size !== undefined) data.size = this.size;
- if (this.sizeAttenuation !== undefined) data.sizeAttenuation = this.sizeAttenuation;
- if (this.blending !== NormalBlending) data.blending = this.blending;
- if (this.flatShading === true) data.flatShading = this.flatShading;
- if (this.side !== FrontSide) data.side = this.side;
- if (this.vertexColors) data.vertexColors = true;
- if (this.opacity < 1) data.opacity = this.opacity;
- if (this.transparent === true) data.transparent = this.transparent;
- data.depthFunc = this.depthFunc;
- data.depthTest = this.depthTest;
- data.depthWrite = this.depthWrite;
- data.stencilWrite = this.stencilWrite;
- data.stencilWriteMask = this.stencilWriteMask;
- data.stencilFunc = this.stencilFunc;
- data.stencilRef = this.stencilRef;
- data.stencilFuncMask = this.stencilFuncMask;
- data.stencilFail = this.stencilFail;
- data.stencilZFail = this.stencilZFail;
- data.stencilZPass = this.stencilZPass; // rotation (SpriteMaterial)
-
- if (this.rotation && this.rotation !== 0) data.rotation = this.rotation;
- if (this.polygonOffset === true) data.polygonOffset = true;
- if (this.polygonOffsetFactor !== 0) data.polygonOffsetFactor = this.polygonOffsetFactor;
- if (this.polygonOffsetUnits !== 0) data.polygonOffsetUnits = this.polygonOffsetUnits;
- if (this.linewidth && this.linewidth !== 1) data.linewidth = this.linewidth;
- if (this.dashSize !== undefined) data.dashSize = this.dashSize;
- if (this.gapSize !== undefined) data.gapSize = this.gapSize;
- if (this.scale !== undefined) data.scale = this.scale;
- if (this.dithering === true) data.dithering = true;
- if (this.alphaTest > 0) data.alphaTest = this.alphaTest;
- if (this.premultipliedAlpha === true) data.premultipliedAlpha = this.premultipliedAlpha;
- if (this.wireframe === true) data.wireframe = this.wireframe;
- if (this.wireframeLinewidth > 1) data.wireframeLinewidth = this.wireframeLinewidth;
- if (this.wireframeLinecap !== 'round') data.wireframeLinecap = this.wireframeLinecap;
- if (this.wireframeLinejoin !== 'round') data.wireframeLinejoin = this.wireframeLinejoin;
- if (this.morphTargets === true) data.morphTargets = true;
- if (this.morphNormals === true) data.morphNormals = true;
- if (this.skinning === true) data.skinning = true;
- if (this.visible === false) data.visible = false;
- if (this.toneMapped === false) data.toneMapped = false;
- if (JSON.stringify(this.userData) !== '{}') data.userData = this.userData; // TODO: Copied from Object3D.toJSON
-
- function extractFromCache(cache) {
- var values = [];
-
- for (var key in cache) {
- var _data = cache[key];
- delete _data.metadata;
- values.push(_data);
- }
-
- return values;
- }
-
- if (isRoot) {
- var textures = extractFromCache(meta.textures);
- var images = extractFromCache(meta.images);
- if (textures.length > 0) data.textures = textures;
- if (images.length > 0) data.images = images;
- }
-
- return data;
- },
- clone: function clone() {
- return new this.constructor().copy(this);
- },
- copy: function copy(source) {
- this.name = source.name;
- this.fog = source.fog;
- this.blending = source.blending;
- this.side = source.side;
- this.flatShading = source.flatShading;
- this.vertexColors = source.vertexColors;
- this.opacity = source.opacity;
- this.transparent = source.transparent;
- this.blendSrc = source.blendSrc;
- this.blendDst = source.blendDst;
- this.blendEquation = source.blendEquation;
- this.blendSrcAlpha = source.blendSrcAlpha;
- this.blendDstAlpha = source.blendDstAlpha;
- this.blendEquationAlpha = source.blendEquationAlpha;
- this.depthFunc = source.depthFunc;
- this.depthTest = source.depthTest;
- this.depthWrite = source.depthWrite;
- this.stencilWriteMask = source.stencilWriteMask;
- this.stencilFunc = source.stencilFunc;
- this.stencilRef = source.stencilRef;
- this.stencilFuncMask = source.stencilFuncMask;
- this.stencilFail = source.stencilFail;
- this.stencilZFail = source.stencilZFail;
- this.stencilZPass = source.stencilZPass;
- this.stencilWrite = source.stencilWrite;
- var srcPlanes = source.clippingPlanes;
- var dstPlanes = null;
-
- if (srcPlanes !== null) {
- var n = srcPlanes.length;
- dstPlanes = new Array(n);
-
- for (var i = 0; i !== n; ++i) {
- dstPlanes[i] = srcPlanes[i].clone();
- }
- }
-
- this.clippingPlanes = dstPlanes;
- this.clipIntersection = source.clipIntersection;
- this.clipShadows = source.clipShadows;
- this.shadowSide = source.shadowSide;
- this.colorWrite = source.colorWrite;
- this.precision = source.precision;
- this.polygonOffset = source.polygonOffset;
- this.polygonOffsetFactor = source.polygonOffsetFactor;
- this.polygonOffsetUnits = source.polygonOffsetUnits;
- this.dithering = source.dithering;
- this.alphaTest = source.alphaTest;
- this.premultipliedAlpha = source.premultipliedAlpha;
- this.visible = source.visible;
- this.toneMapped = source.toneMapped;
- this.userData = JSON.parse(JSON.stringify(source.userData));
- return this;
- },
- dispose: function dispose() {
- this.dispatchEvent({
- type: 'dispose'
- });
- }
- });
- Object.defineProperty(Material.prototype, 'needsUpdate', {
- set: function set(value) {
- if (value === true) this.version++;
- }
- });
-
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- * map: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * specularMap: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
- * combine: THREE.Multiply,
- * reflectivity: <float>,
- * refractionRatio: <float>,
- *
- * depthTest: <bool>,
- * depthWrite: <bool>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>
- * }
- */
-
- function MeshBasicMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshBasicMaterial';
- this.color = new Color(0xffffff); // emissive
-
- this.map = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.specularMap = null;
- this.alphaMap = null;
- this.envMap = null;
- this.combine = MultiplyOperation;
- this.reflectivity = 1;
- this.refractionRatio = 0.98;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.setValues(parameters);
- }
-
- MeshBasicMaterial.prototype = Object.create(Material.prototype);
- MeshBasicMaterial.prototype.constructor = MeshBasicMaterial;
- MeshBasicMaterial.prototype.isMeshBasicMaterial = true;
-
- MeshBasicMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.specularMap = source.specularMap;
- this.alphaMap = source.alphaMap;
- this.envMap = source.envMap;
- this.combine = source.combine;
- this.reflectivity = source.reflectivity;
- this.refractionRatio = source.refractionRatio;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- return this;
- };
-
- var _vector$3 = new Vector3();
-
- var _vector2$1 = new Vector2();
-
- function BufferAttribute(array, itemSize, normalized) {
- if (Array.isArray(array)) {
- throw new TypeError('THREE.BufferAttribute: array should be a Typed Array.');
- }
-
- this.name = '';
- this.array = array;
- this.itemSize = itemSize;
- this.count = array !== undefined ? array.length / itemSize : 0;
- this.normalized = normalized === true;
- this.usage = StaticDrawUsage;
- this.updateRange = {
- offset: 0,
- count: -1
- };
- this.version = 0;
- }
-
- Object.defineProperty(BufferAttribute.prototype, 'needsUpdate', {
- set: function set(value) {
- if (value === true) this.version++;
- }
- });
- Object.assign(BufferAttribute.prototype, {
- isBufferAttribute: true,
- onUploadCallback: function onUploadCallback() {},
- setUsage: function setUsage(value) {
- this.usage = value;
- return this;
- },
- copy: function copy(source) {
- this.name = source.name;
- this.array = new source.array.constructor(source.array);
- this.itemSize = source.itemSize;
- this.count = source.count;
- this.normalized = source.normalized;
- this.usage = source.usage;
- return this;
- },
- copyAt: function copyAt(index1, attribute, index2) {
- index1 *= this.itemSize;
- index2 *= attribute.itemSize;
-
- for (var i = 0, l = this.itemSize; i < l; i++) {
- this.array[index1 + i] = attribute.array[index2 + i];
- }
-
- return this;
- },
- copyArray: function copyArray(array) {
- this.array.set(array);
- return this;
- },
- copyColorsArray: function copyColorsArray(colors) {
- var array = this.array;
- var offset = 0;
-
- for (var i = 0, l = colors.length; i < l; i++) {
- var color = colors[i];
-
- if (color === undefined) {
- console.warn('THREE.BufferAttribute.copyColorsArray(): color is undefined', i);
- color = new Color();
- }
-
- array[offset++] = color.r;
- array[offset++] = color.g;
- array[offset++] = color.b;
- }
-
- return this;
- },
- copyVector2sArray: function copyVector2sArray(vectors) {
- var array = this.array;
- var offset = 0;
-
- for (var i = 0, l = vectors.length; i < l; i++) {
- var vector = vectors[i];
-
- if (vector === undefined) {
- console.warn('THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i);
- vector = new Vector2();
- }
-
- array[offset++] = vector.x;
- array[offset++] = vector.y;
- }
-
- return this;
- },
- copyVector3sArray: function copyVector3sArray(vectors) {
- var array = this.array;
- var offset = 0;
-
- for (var i = 0, l = vectors.length; i < l; i++) {
- var vector = vectors[i];
-
- if (vector === undefined) {
- console.warn('THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i);
- vector = new Vector3();
- }
-
- array[offset++] = vector.x;
- array[offset++] = vector.y;
- array[offset++] = vector.z;
- }
-
- return this;
- },
- copyVector4sArray: function copyVector4sArray(vectors) {
- var array = this.array;
- var offset = 0;
-
- for (var i = 0, l = vectors.length; i < l; i++) {
- var vector = vectors[i];
-
- if (vector === undefined) {
- console.warn('THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i);
- vector = new Vector4();
- }
-
- array[offset++] = vector.x;
- array[offset++] = vector.y;
- array[offset++] = vector.z;
- array[offset++] = vector.w;
- }
-
- return this;
- },
- applyMatrix3: function applyMatrix3(m) {
- if (this.itemSize === 2) {
- for (var i = 0, l = this.count; i < l; i++) {
- _vector2$1.fromBufferAttribute(this, i);
-
- _vector2$1.applyMatrix3(m);
-
- this.setXY(i, _vector2$1.x, _vector2$1.y);
- }
- } else if (this.itemSize === 3) {
- for (var _i = 0, _l = this.count; _i < _l; _i++) {
- _vector$3.fromBufferAttribute(this, _i);
-
- _vector$3.applyMatrix3(m);
-
- this.setXYZ(_i, _vector$3.x, _vector$3.y, _vector$3.z);
- }
- }
-
- return this;
- },
- applyMatrix4: function applyMatrix4(m) {
- for (var i = 0, l = this.count; i < l; i++) {
- _vector$3.x = this.getX(i);
- _vector$3.y = this.getY(i);
- _vector$3.z = this.getZ(i);
-
- _vector$3.applyMatrix4(m);
-
- this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z);
- }
-
- return this;
- },
- applyNormalMatrix: function applyNormalMatrix(m) {
- for (var i = 0, l = this.count; i < l; i++) {
- _vector$3.x = this.getX(i);
- _vector$3.y = this.getY(i);
- _vector$3.z = this.getZ(i);
-
- _vector$3.applyNormalMatrix(m);
-
- this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z);
- }
-
- return this;
- },
- transformDirection: function transformDirection(m) {
- for (var i = 0, l = this.count; i < l; i++) {
- _vector$3.x = this.getX(i);
- _vector$3.y = this.getY(i);
- _vector$3.z = this.getZ(i);
-
- _vector$3.transformDirection(m);
-
- this.setXYZ(i, _vector$3.x, _vector$3.y, _vector$3.z);
- }
-
- return this;
- },
- set: function set(value, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- this.array.set(value, offset);
- return this;
- },
- getX: function getX(index) {
- return this.array[index * this.itemSize];
- },
- setX: function setX(index, x) {
- this.array[index * this.itemSize] = x;
- return this;
- },
- getY: function getY(index) {
- return this.array[index * this.itemSize + 1];
- },
- setY: function setY(index, y) {
- this.array[index * this.itemSize + 1] = y;
- return this;
- },
- getZ: function getZ(index) {
- return this.array[index * this.itemSize + 2];
- },
- setZ: function setZ(index, z) {
- this.array[index * this.itemSize + 2] = z;
- return this;
- },
- getW: function getW(index) {
- return this.array[index * this.itemSize + 3];
- },
- setW: function setW(index, w) {
- this.array[index * this.itemSize + 3] = w;
- return this;
- },
- setXY: function setXY(index, x, y) {
- index *= this.itemSize;
- this.array[index + 0] = x;
- this.array[index + 1] = y;
- return this;
- },
- setXYZ: function setXYZ(index, x, y, z) {
- index *= this.itemSize;
- this.array[index + 0] = x;
- this.array[index + 1] = y;
- this.array[index + 2] = z;
- return this;
- },
- setXYZW: function setXYZW(index, x, y, z, w) {
- index *= this.itemSize;
- this.array[index + 0] = x;
- this.array[index + 1] = y;
- this.array[index + 2] = z;
- this.array[index + 3] = w;
- return this;
- },
- onUpload: function onUpload(callback) {
- this.onUploadCallback = callback;
- return this;
- },
- clone: function clone() {
- return new this.constructor(this.array, this.itemSize).copy(this);
- },
- toJSON: function toJSON() {
- return {
- itemSize: this.itemSize,
- type: this.array.constructor.name,
- array: Array.prototype.slice.call(this.array),
- normalized: this.normalized
- };
- }
- }); //
-
- function Int8BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Int8Array(array), itemSize, normalized);
- }
-
- Int8BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Int8BufferAttribute.prototype.constructor = Int8BufferAttribute;
-
- function Uint8BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint8Array(array), itemSize, normalized);
- }
-
- Uint8BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute;
-
- function Uint8ClampedBufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint8ClampedArray(array), itemSize, normalized);
- }
-
- Uint8ClampedBufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute;
-
- function Int16BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Int16Array(array), itemSize, normalized);
- }
-
- Int16BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Int16BufferAttribute.prototype.constructor = Int16BufferAttribute;
-
- function Uint16BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint16Array(array), itemSize, normalized);
- }
-
- Uint16BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute;
-
- function Int32BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Int32Array(array), itemSize, normalized);
- }
-
- Int32BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Int32BufferAttribute.prototype.constructor = Int32BufferAttribute;
-
- function Uint32BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint32Array(array), itemSize, normalized);
- }
-
- Uint32BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute;
-
- function Float16BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Uint16Array(array), itemSize, normalized);
- }
-
- Float16BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Float16BufferAttribute.prototype.constructor = Float16BufferAttribute;
- Float16BufferAttribute.prototype.isFloat16BufferAttribute = true;
-
- function Float32BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Float32Array(array), itemSize, normalized);
- }
-
- Float32BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Float32BufferAttribute.prototype.constructor = Float32BufferAttribute;
-
- function Float64BufferAttribute(array, itemSize, normalized) {
- BufferAttribute.call(this, new Float64Array(array), itemSize, normalized);
- }
-
- Float64BufferAttribute.prototype = Object.create(BufferAttribute.prototype);
- Float64BufferAttribute.prototype.constructor = Float64BufferAttribute; //
-
- function arrayMax(array) {
- if (array.length === 0) return -Infinity;
- var max = array[0];
-
- for (var i = 1, l = array.length; i < l; ++i) {
- if (array[i] > max) max = array[i];
- }
-
- return max;
- }
-
- var TYPED_ARRAYS = {
- Int8Array: Int8Array,
- Uint8Array: Uint8Array,
- // Workaround for IE11 pre KB2929437. See #11440
- Uint8ClampedArray: typeof Uint8ClampedArray !== 'undefined' ? Uint8ClampedArray : Uint8Array,
- Int16Array: Int16Array,
- Uint16Array: Uint16Array,
- Int32Array: Int32Array,
- Uint32Array: Uint32Array,
- Float32Array: Float32Array,
- Float64Array: Float64Array
- };
-
- function getTypedArray(type, buffer) {
- return new TYPED_ARRAYS[type](buffer);
- }
-
- var _id = 0;
-
- var _m1$2 = new Matrix4();
-
- var _obj = new Object3D();
-
- var _offset = new Vector3();
-
- var _box$2 = new Box3();
-
- var _boxMorphTargets = new Box3();
-
- var _vector$4 = new Vector3();
-
- function BufferGeometry() {
- Object.defineProperty(this, 'id', {
- value: _id++
- });
- this.uuid = MathUtils.generateUUID();
- this.name = '';
- this.type = 'BufferGeometry';
- this.index = null;
- this.attributes = {};
- this.morphAttributes = {};
- this.morphTargetsRelative = false;
- this.groups = [];
- this.boundingBox = null;
- this.boundingSphere = null;
- this.drawRange = {
- start: 0,
- count: Infinity
- };
- this.userData = {};
- }
-
- BufferGeometry.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: BufferGeometry,
- isBufferGeometry: true,
- getIndex: function getIndex() {
- return this.index;
- },
- setIndex: function setIndex(index) {
- if (Array.isArray(index)) {
- this.index = new (arrayMax(index) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(index, 1);
- } else {
- this.index = index;
- }
-
- return this;
- },
- getAttribute: function getAttribute(name) {
- return this.attributes[name];
- },
- setAttribute: function setAttribute(name, attribute) {
- this.attributes[name] = attribute;
- return this;
- },
- deleteAttribute: function deleteAttribute(name) {
- delete this.attributes[name];
- return this;
- },
- hasAttribute: function hasAttribute(name) {
- return this.attributes[name] !== undefined;
- },
- addGroup: function addGroup(start, count, materialIndex) {
- if (materialIndex === void 0) {
- materialIndex = 0;
- }
-
- this.groups.push({
- start: start,
- count: count,
- materialIndex: materialIndex
- });
- },
- clearGroups: function clearGroups() {
- this.groups = [];
- },
- setDrawRange: function setDrawRange(start, count) {
- this.drawRange.start = start;
- this.drawRange.count = count;
- },
- applyMatrix4: function applyMatrix4(matrix) {
- var position = this.attributes.position;
-
- if (position !== undefined) {
- position.applyMatrix4(matrix);
- position.needsUpdate = true;
- }
-
- var normal = this.attributes.normal;
-
- if (normal !== undefined) {
- var normalMatrix = new Matrix3().getNormalMatrix(matrix);
- normal.applyNormalMatrix(normalMatrix);
- normal.needsUpdate = true;
- }
-
- var tangent = this.attributes.tangent;
-
- if (tangent !== undefined) {
- tangent.transformDirection(matrix);
- tangent.needsUpdate = true;
- }
-
- if (this.boundingBox !== null) {
- this.computeBoundingBox();
- }
-
- if (this.boundingSphere !== null) {
- this.computeBoundingSphere();
- }
-
- return this;
- },
- rotateX: function rotateX(angle) {
- // rotate geometry around world x-axis
- _m1$2.makeRotationX(angle);
-
- this.applyMatrix4(_m1$2);
- return this;
- },
- rotateY: function rotateY(angle) {
- // rotate geometry around world y-axis
- _m1$2.makeRotationY(angle);
-
- this.applyMatrix4(_m1$2);
- return this;
- },
- rotateZ: function rotateZ(angle) {
- // rotate geometry around world z-axis
- _m1$2.makeRotationZ(angle);
-
- this.applyMatrix4(_m1$2);
- return this;
- },
- translate: function translate(x, y, z) {
- // translate geometry
- _m1$2.makeTranslation(x, y, z);
-
- this.applyMatrix4(_m1$2);
- return this;
- },
- scale: function scale(x, y, z) {
- // scale geometry
- _m1$2.makeScale(x, y, z);
-
- this.applyMatrix4(_m1$2);
- return this;
- },
- lookAt: function lookAt(vector) {
- _obj.lookAt(vector);
-
- _obj.updateMatrix();
-
- this.applyMatrix4(_obj.matrix);
- return this;
- },
- center: function center() {
- this.computeBoundingBox();
- this.boundingBox.getCenter(_offset).negate();
- this.translate(_offset.x, _offset.y, _offset.z);
- return this;
- },
- setFromPoints: function setFromPoints(points) {
- var position = [];
-
- for (var i = 0, l = points.length; i < l; i++) {
- var point = points[i];
- position.push(point.x, point.y, point.z || 0);
- }
-
- this.setAttribute('position', new Float32BufferAttribute(position, 3));
- return this;
- },
- computeBoundingBox: function computeBoundingBox() {
- if (this.boundingBox === null) {
- this.boundingBox = new Box3();
- }
-
- var position = this.attributes.position;
- var morphAttributesPosition = this.morphAttributes.position;
-
- if (position && position.isGLBufferAttribute) {
- console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".', this);
- this.boundingBox.set(new Vector3(-Infinity, -Infinity, -Infinity), new Vector3(+Infinity, +Infinity, +Infinity));
- return;
- }
-
- if (position !== undefined) {
- this.boundingBox.setFromBufferAttribute(position); // process morph attributes if present
-
- if (morphAttributesPosition) {
- for (var i = 0, il = morphAttributesPosition.length; i < il; i++) {
- var morphAttribute = morphAttributesPosition[i];
-
- _box$2.setFromBufferAttribute(morphAttribute);
-
- if (this.morphTargetsRelative) {
- _vector$4.addVectors(this.boundingBox.min, _box$2.min);
-
- this.boundingBox.expandByPoint(_vector$4);
-
- _vector$4.addVectors(this.boundingBox.max, _box$2.max);
-
- this.boundingBox.expandByPoint(_vector$4);
- } else {
- this.boundingBox.expandByPoint(_box$2.min);
- this.boundingBox.expandByPoint(_box$2.max);
- }
- }
- }
- } else {
- this.boundingBox.makeEmpty();
- }
-
- if (isNaN(this.boundingBox.min.x) || isNaN(this.boundingBox.min.y) || isNaN(this.boundingBox.min.z)) {
- console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this);
- }
- },
- computeBoundingSphere: function computeBoundingSphere() {
- if (this.boundingSphere === null) {
- this.boundingSphere = new Sphere();
- }
-
- var position = this.attributes.position;
- var morphAttributesPosition = this.morphAttributes.position;
-
- if (position && position.isGLBufferAttribute) {
- console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".', this);
- this.boundingSphere.set(new Vector3(), Infinity);
- return;
- }
-
- if (position) {
- // first, find the center of the bounding sphere
- var center = this.boundingSphere.center;
-
- _box$2.setFromBufferAttribute(position); // process morph attributes if present
-
-
- if (morphAttributesPosition) {
- for (var i = 0, il = morphAttributesPosition.length; i < il; i++) {
- var morphAttribute = morphAttributesPosition[i];
-
- _boxMorphTargets.setFromBufferAttribute(morphAttribute);
-
- if (this.morphTargetsRelative) {
- _vector$4.addVectors(_box$2.min, _boxMorphTargets.min);
-
- _box$2.expandByPoint(_vector$4);
-
- _vector$4.addVectors(_box$2.max, _boxMorphTargets.max);
-
- _box$2.expandByPoint(_vector$4);
- } else {
- _box$2.expandByPoint(_boxMorphTargets.min);
-
- _box$2.expandByPoint(_boxMorphTargets.max);
- }
- }
- }
-
- _box$2.getCenter(center); // second, try to find a boundingSphere with a radius smaller than the
- // boundingSphere of the boundingBox: sqrt(3) smaller in the best case
-
-
- var maxRadiusSq = 0;
-
- for (var _i = 0, _il = position.count; _i < _il; _i++) {
- _vector$4.fromBufferAttribute(position, _i);
-
- maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4));
- } // process morph attributes if present
-
-
- if (morphAttributesPosition) {
- for (var _i2 = 0, _il2 = morphAttributesPosition.length; _i2 < _il2; _i2++) {
- var _morphAttribute = morphAttributesPosition[_i2];
- var morphTargetsRelative = this.morphTargetsRelative;
-
- for (var j = 0, jl = _morphAttribute.count; j < jl; j++) {
- _vector$4.fromBufferAttribute(_morphAttribute, j);
-
- if (morphTargetsRelative) {
- _offset.fromBufferAttribute(position, j);
-
- _vector$4.add(_offset);
- }
-
- maxRadiusSq = Math.max(maxRadiusSq, center.distanceToSquared(_vector$4));
- }
- }
- }
-
- this.boundingSphere.radius = Math.sqrt(maxRadiusSq);
-
- if (isNaN(this.boundingSphere.radius)) {
- console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this);
- }
- }
- },
- computeFaceNormals: function computeFaceNormals() {// backwards compatibility
- },
- computeTangents: function computeTangents() {
- var index = this.index;
- var attributes = this.attributes; // based on http://www.terathon.com/code/tangent.html
- // (per vertex tangents)
-
- if (index === null || attributes.position === undefined || attributes.normal === undefined || attributes.uv === undefined) {
- console.error('THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)');
- return;
- }
-
- var indices = index.array;
- var positions = attributes.position.array;
- var normals = attributes.normal.array;
- var uvs = attributes.uv.array;
- var nVertices = positions.length / 3;
-
- if (attributes.tangent === undefined) {
- this.setAttribute('tangent', new BufferAttribute(new Float32Array(4 * nVertices), 4));
- }
-
- var tangents = attributes.tangent.array;
- var tan1 = [],
- tan2 = [];
-
- for (var i = 0; i < nVertices; i++) {
- tan1[i] = new Vector3();
- tan2[i] = new Vector3();
- }
-
- var vA = new Vector3(),
- vB = new Vector3(),
- vC = new Vector3(),
- uvA = new Vector2(),
- uvB = new Vector2(),
- uvC = new Vector2(),
- sdir = new Vector3(),
- tdir = new Vector3();
-
- function handleTriangle(a, b, c) {
- vA.fromArray(positions, a * 3);
- vB.fromArray(positions, b * 3);
- vC.fromArray(positions, c * 3);
- uvA.fromArray(uvs, a * 2);
- uvB.fromArray(uvs, b * 2);
- uvC.fromArray(uvs, c * 2);
- vB.sub(vA);
- vC.sub(vA);
- uvB.sub(uvA);
- uvC.sub(uvA);
- var r = 1.0 / (uvB.x * uvC.y - uvC.x * uvB.y); // silently ignore degenerate uv triangles having coincident or colinear vertices
-
- if (!isFinite(r)) return;
- sdir.copy(vB).multiplyScalar(uvC.y).addScaledVector(vC, -uvB.y).multiplyScalar(r);
- tdir.copy(vC).multiplyScalar(uvB.x).addScaledVector(vB, -uvC.x).multiplyScalar(r);
- tan1[a].add(sdir);
- tan1[b].add(sdir);
- tan1[c].add(sdir);
- tan2[a].add(tdir);
- tan2[b].add(tdir);
- tan2[c].add(tdir);
- }
-
- var groups = this.groups;
-
- if (groups.length === 0) {
- groups = [{
- start: 0,
- count: indices.length
- }];
- }
-
- for (var _i3 = 0, il = groups.length; _i3 < il; ++_i3) {
- var group = groups[_i3];
- var start = group.start;
- var count = group.count;
-
- for (var j = start, jl = start + count; j < jl; j += 3) {
- handleTriangle(indices[j + 0], indices[j + 1], indices[j + 2]);
- }
- }
-
- var tmp = new Vector3(),
- tmp2 = new Vector3();
- var n = new Vector3(),
- n2 = new Vector3();
-
- function handleVertex(v) {
- n.fromArray(normals, v * 3);
- n2.copy(n);
- var t = tan1[v]; // Gram-Schmidt orthogonalize
-
- tmp.copy(t);
- tmp.sub(n.multiplyScalar(n.dot(t))).normalize(); // Calculate handedness
-
- tmp2.crossVectors(n2, t);
- var test = tmp2.dot(tan2[v]);
- var w = test < 0.0 ? -1.0 : 1.0;
- tangents[v * 4] = tmp.x;
- tangents[v * 4 + 1] = tmp.y;
- tangents[v * 4 + 2] = tmp.z;
- tangents[v * 4 + 3] = w;
- }
-
- for (var _i4 = 0, _il3 = groups.length; _i4 < _il3; ++_i4) {
- var _group = groups[_i4];
- var _start = _group.start;
- var _count = _group.count;
-
- for (var _j = _start, _jl = _start + _count; _j < _jl; _j += 3) {
- handleVertex(indices[_j + 0]);
- handleVertex(indices[_j + 1]);
- handleVertex(indices[_j + 2]);
- }
- }
- },
- computeVertexNormals: function computeVertexNormals() {
- var index = this.index;
- var positionAttribute = this.getAttribute('position');
-
- if (positionAttribute !== undefined) {
- var normalAttribute = this.getAttribute('normal');
-
- if (normalAttribute === undefined) {
- normalAttribute = new BufferAttribute(new Float32Array(positionAttribute.count * 3), 3);
- this.setAttribute('normal', normalAttribute);
- } else {
- // reset existing normals to zero
- for (var i = 0, il = normalAttribute.count; i < il; i++) {
- normalAttribute.setXYZ(i, 0, 0, 0);
- }
- }
-
- var pA = new Vector3(),
- pB = new Vector3(),
- pC = new Vector3();
- var nA = new Vector3(),
- nB = new Vector3(),
- nC = new Vector3();
- var cb = new Vector3(),
- ab = new Vector3(); // indexed elements
-
- if (index) {
- for (var _i5 = 0, _il4 = index.count; _i5 < _il4; _i5 += 3) {
- var vA = index.getX(_i5 + 0);
- var vB = index.getX(_i5 + 1);
- var vC = index.getX(_i5 + 2);
- pA.fromBufferAttribute(positionAttribute, vA);
- pB.fromBufferAttribute(positionAttribute, vB);
- pC.fromBufferAttribute(positionAttribute, vC);
- cb.subVectors(pC, pB);
- ab.subVectors(pA, pB);
- cb.cross(ab);
- nA.fromBufferAttribute(normalAttribute, vA);
- nB.fromBufferAttribute(normalAttribute, vB);
- nC.fromBufferAttribute(normalAttribute, vC);
- nA.add(cb);
- nB.add(cb);
- nC.add(cb);
- normalAttribute.setXYZ(vA, nA.x, nA.y, nA.z);
- normalAttribute.setXYZ(vB, nB.x, nB.y, nB.z);
- normalAttribute.setXYZ(vC, nC.x, nC.y, nC.z);
- }
- } else {
- // non-indexed elements (unconnected triangle soup)
- for (var _i6 = 0, _il5 = positionAttribute.count; _i6 < _il5; _i6 += 3) {
- pA.fromBufferAttribute(positionAttribute, _i6 + 0);
- pB.fromBufferAttribute(positionAttribute, _i6 + 1);
- pC.fromBufferAttribute(positionAttribute, _i6 + 2);
- cb.subVectors(pC, pB);
- ab.subVectors(pA, pB);
- cb.cross(ab);
- normalAttribute.setXYZ(_i6 + 0, cb.x, cb.y, cb.z);
- normalAttribute.setXYZ(_i6 + 1, cb.x, cb.y, cb.z);
- normalAttribute.setXYZ(_i6 + 2, cb.x, cb.y, cb.z);
- }
- }
-
- this.normalizeNormals();
- normalAttribute.needsUpdate = true;
- }
- },
- merge: function merge(geometry, offset) {
- if (!(geometry && geometry.isBufferGeometry)) {
- console.error('THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry);
- return;
- }
-
- if (offset === undefined) {
- offset = 0;
- console.warn('THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. ' + 'Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.');
- }
-
- var attributes = this.attributes;
-
- for (var key in attributes) {
- if (geometry.attributes[key] === undefined) continue;
- var attribute1 = attributes[key];
- var attributeArray1 = attribute1.array;
- var attribute2 = geometry.attributes[key];
- var attributeArray2 = attribute2.array;
- var attributeOffset = attribute2.itemSize * offset;
- var length = Math.min(attributeArray2.length, attributeArray1.length - attributeOffset);
-
- for (var i = 0, j = attributeOffset; i < length; i++, j++) {
- attributeArray1[j] = attributeArray2[i];
- }
- }
-
- return this;
- },
- normalizeNormals: function normalizeNormals() {
- var normals = this.attributes.normal;
-
- for (var i = 0, il = normals.count; i < il; i++) {
- _vector$4.fromBufferAttribute(normals, i);
-
- _vector$4.normalize();
-
- normals.setXYZ(i, _vector$4.x, _vector$4.y, _vector$4.z);
- }
- },
- toNonIndexed: function toNonIndexed() {
- function convertBufferAttribute(attribute, indices) {
- var array = attribute.array;
- var itemSize = attribute.itemSize;
- var normalized = attribute.normalized;
- var array2 = new array.constructor(indices.length * itemSize);
- var index = 0,
- index2 = 0;
-
- for (var i = 0, l = indices.length; i < l; i++) {
- index = indices[i] * itemSize;
-
- for (var j = 0; j < itemSize; j++) {
- array2[index2++] = array[index++];
- }
- }
-
- return new BufferAttribute(array2, itemSize, normalized);
- } //
-
-
- if (this.index === null) {
- console.warn('THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed.');
- return this;
- }
-
- var geometry2 = new BufferGeometry();
- var indices = this.index.array;
- var attributes = this.attributes; // attributes
-
- for (var name in attributes) {
- var attribute = attributes[name];
- var newAttribute = convertBufferAttribute(attribute, indices);
- geometry2.setAttribute(name, newAttribute);
- } // morph attributes
-
-
- var morphAttributes = this.morphAttributes;
-
- for (var _name in morphAttributes) {
- var morphArray = [];
- var morphAttribute = morphAttributes[_name]; // morphAttribute: array of Float32BufferAttributes
-
- for (var i = 0, il = morphAttribute.length; i < il; i++) {
- var _attribute = morphAttribute[i];
-
- var _newAttribute = convertBufferAttribute(_attribute, indices);
-
- morphArray.push(_newAttribute);
- }
-
- geometry2.morphAttributes[_name] = morphArray;
- }
-
- geometry2.morphTargetsRelative = this.morphTargetsRelative; // groups
-
- var groups = this.groups;
-
- for (var _i7 = 0, l = groups.length; _i7 < l; _i7++) {
- var group = groups[_i7];
- geometry2.addGroup(group.start, group.count, group.materialIndex);
- }
-
- return geometry2;
- },
- toJSON: function toJSON() {
- var data = {
- metadata: {
- version: 4.5,
- type: 'BufferGeometry',
- generator: 'BufferGeometry.toJSON'
- }
- }; // standard BufferGeometry serialization
-
- data.uuid = this.uuid;
- data.type = this.type;
- if (this.name !== '') data.name = this.name;
- if (Object.keys(this.userData).length > 0) data.userData = this.userData;
-
- if (this.parameters !== undefined) {
- var parameters = this.parameters;
-
- for (var key in parameters) {
- if (parameters[key] !== undefined) data[key] = parameters[key];
- }
-
- return data;
- }
-
- data.data = {
- attributes: {}
- };
- var index = this.index;
-
- if (index !== null) {
- data.data.index = {
- type: index.array.constructor.name,
- array: Array.prototype.slice.call(index.array)
- };
- }
-
- var attributes = this.attributes;
-
- for (var _key in attributes) {
- var attribute = attributes[_key];
- var attributeData = attribute.toJSON(data.data);
- if (attribute.name !== '') attributeData.name = attribute.name;
- data.data.attributes[_key] = attributeData;
- }
-
- var morphAttributes = {};
- var hasMorphAttributes = false;
-
- for (var _key2 in this.morphAttributes) {
- var attributeArray = this.morphAttributes[_key2];
- var array = [];
-
- for (var i = 0, il = attributeArray.length; i < il; i++) {
- var _attribute2 = attributeArray[i];
-
- var _attributeData = _attribute2.toJSON(data.data);
-
- if (_attribute2.name !== '') _attributeData.name = _attribute2.name;
- array.push(_attributeData);
- }
-
- if (array.length > 0) {
- morphAttributes[_key2] = array;
- hasMorphAttributes = true;
- }
- }
-
- if (hasMorphAttributes) {
- data.data.morphAttributes = morphAttributes;
- data.data.morphTargetsRelative = this.morphTargetsRelative;
- }
-
- var groups = this.groups;
-
- if (groups.length > 0) {
- data.data.groups = JSON.parse(JSON.stringify(groups));
- }
-
- var boundingSphere = this.boundingSphere;
-
- if (boundingSphere !== null) {
- data.data.boundingSphere = {
- center: boundingSphere.center.toArray(),
- radius: boundingSphere.radius
- };
- }
-
- return data;
- },
- clone: function clone() {
- /*
- // Handle primitives
- const parameters = this.parameters;
- if ( parameters !== undefined ) {
- const values = [];
- for ( const key in parameters ) {
- values.push( parameters[ key ] );
- }
- const geometry = Object.create( this.constructor.prototype );
- this.constructor.apply( geometry, values );
- return geometry;
- }
- return new this.constructor().copy( this );
- */
- return new BufferGeometry().copy(this);
- },
- copy: function copy(source) {
- // reset
- this.index = null;
- this.attributes = {};
- this.morphAttributes = {};
- this.groups = [];
- this.boundingBox = null;
- this.boundingSphere = null; // used for storing cloned, shared data
-
- var data = {}; // name
-
- this.name = source.name; // index
-
- var index = source.index;
-
- if (index !== null) {
- this.setIndex(index.clone(data));
- } // attributes
-
-
- var attributes = source.attributes;
-
- for (var name in attributes) {
- var attribute = attributes[name];
- this.setAttribute(name, attribute.clone(data));
- } // morph attributes
-
-
- var morphAttributes = source.morphAttributes;
-
- for (var _name2 in morphAttributes) {
- var array = [];
- var morphAttribute = morphAttributes[_name2]; // morphAttribute: array of Float32BufferAttributes
-
- for (var i = 0, l = morphAttribute.length; i < l; i++) {
- array.push(morphAttribute[i].clone(data));
- }
-
- this.morphAttributes[_name2] = array;
- }
-
- this.morphTargetsRelative = source.morphTargetsRelative; // groups
-
- var groups = source.groups;
-
- for (var _i8 = 0, _l = groups.length; _i8 < _l; _i8++) {
- var group = groups[_i8];
- this.addGroup(group.start, group.count, group.materialIndex);
- } // bounding box
-
-
- var boundingBox = source.boundingBox;
-
- if (boundingBox !== null) {
- this.boundingBox = boundingBox.clone();
- } // bounding sphere
-
-
- var boundingSphere = source.boundingSphere;
-
- if (boundingSphere !== null) {
- this.boundingSphere = boundingSphere.clone();
- } // draw range
-
-
- this.drawRange.start = source.drawRange.start;
- this.drawRange.count = source.drawRange.count; // user data
-
- this.userData = source.userData;
- return this;
- },
- dispose: function dispose() {
- this.dispatchEvent({
- type: 'dispose'
- });
- }
- });
-
- var _inverseMatrix = new Matrix4();
-
- var _ray = new Ray();
-
- var _sphere = new Sphere();
-
- var _vA = new Vector3();
-
- var _vB = new Vector3();
-
- var _vC = new Vector3();
-
- var _tempA = new Vector3();
-
- var _tempB = new Vector3();
-
- var _tempC = new Vector3();
-
- var _morphA = new Vector3();
-
- var _morphB = new Vector3();
-
- var _morphC = new Vector3();
-
- var _uvA = new Vector2();
-
- var _uvB = new Vector2();
-
- var _uvC = new Vector2();
-
- var _intersectionPoint = new Vector3();
-
- var _intersectionPointWorld = new Vector3();
-
- function Mesh(geometry, material) {
- if (geometry === void 0) {
- geometry = new BufferGeometry();
- }
-
- if (material === void 0) {
- material = new MeshBasicMaterial();
- }
-
- Object3D.call(this);
- this.type = 'Mesh';
- this.geometry = geometry;
- this.material = material;
- this.updateMorphTargets();
- }
-
- Mesh.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Mesh,
- isMesh: true,
- copy: function copy(source) {
- Object3D.prototype.copy.call(this, source);
-
- if (source.morphTargetInfluences !== undefined) {
- this.morphTargetInfluences = source.morphTargetInfluences.slice();
- }
-
- if (source.morphTargetDictionary !== undefined) {
- this.morphTargetDictionary = Object.assign({}, source.morphTargetDictionary);
- }
-
- this.material = source.material;
- this.geometry = source.geometry;
- return this;
- },
- updateMorphTargets: function updateMorphTargets() {
- var geometry = this.geometry;
-
- if (geometry.isBufferGeometry) {
- var morphAttributes = geometry.morphAttributes;
- var keys = Object.keys(morphAttributes);
-
- if (keys.length > 0) {
- var morphAttribute = morphAttributes[keys[0]];
-
- if (morphAttribute !== undefined) {
- this.morphTargetInfluences = [];
- this.morphTargetDictionary = {};
-
- for (var m = 0, ml = morphAttribute.length; m < ml; m++) {
- var name = morphAttribute[m].name || String(m);
- this.morphTargetInfluences.push(0);
- this.morphTargetDictionary[name] = m;
- }
- }
- }
- } else {
- var morphTargets = geometry.morphTargets;
-
- if (morphTargets !== undefined && morphTargets.length > 0) {
- console.error('THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- }
- },
- raycast: function raycast(raycaster, intersects) {
- var geometry = this.geometry;
- var material = this.material;
- var matrixWorld = this.matrixWorld;
- if (material === undefined) return; // Checking boundingSphere distance to ray
-
- if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
-
- _sphere.copy(geometry.boundingSphere);
-
- _sphere.applyMatrix4(matrixWorld);
-
- if (raycaster.ray.intersectsSphere(_sphere) === false) return; //
-
- _inverseMatrix.copy(matrixWorld).invert();
-
- _ray.copy(raycaster.ray).applyMatrix4(_inverseMatrix); // Check boundingBox before continuing
-
-
- if (geometry.boundingBox !== null) {
- if (_ray.intersectsBox(geometry.boundingBox) === false) return;
- }
-
- var intersection;
-
- if (geometry.isBufferGeometry) {
- var index = geometry.index;
- var position = geometry.attributes.position;
- var morphPosition = geometry.morphAttributes.position;
- var morphTargetsRelative = geometry.morphTargetsRelative;
- var uv = geometry.attributes.uv;
- var uv2 = geometry.attributes.uv2;
- var groups = geometry.groups;
- var drawRange = geometry.drawRange;
-
- if (index !== null) {
- // indexed buffer geometry
- if (Array.isArray(material)) {
- for (var i = 0, il = groups.length; i < il; i++) {
- var group = groups[i];
- var groupMaterial = material[group.materialIndex];
- var start = Math.max(group.start, drawRange.start);
- var end = Math.min(group.start + group.count, drawRange.start + drawRange.count);
-
- for (var j = start, jl = end; j < jl; j += 3) {
- var a = index.getX(j);
- var b = index.getX(j + 1);
- var c = index.getX(j + 2);
- intersection = checkBufferGeometryIntersection(this, groupMaterial, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c);
-
- if (intersection) {
- intersection.faceIndex = Math.floor(j / 3); // triangle number in indexed buffer semantics
-
- intersection.face.materialIndex = group.materialIndex;
- intersects.push(intersection);
- }
- }
- }
- } else {
- var _start = Math.max(0, drawRange.start);
-
- var _end = Math.min(index.count, drawRange.start + drawRange.count);
-
- for (var _i = _start, _il = _end; _i < _il; _i += 3) {
- var _a = index.getX(_i);
-
- var _b = index.getX(_i + 1);
-
- var _c = index.getX(_i + 2);
-
- intersection = checkBufferGeometryIntersection(this, material, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, _a, _b, _c);
-
- if (intersection) {
- intersection.faceIndex = Math.floor(_i / 3); // triangle number in indexed buffer semantics
-
- intersects.push(intersection);
- }
- }
- }
- } else if (position !== undefined) {
- // non-indexed buffer geometry
- if (Array.isArray(material)) {
- for (var _i2 = 0, _il2 = groups.length; _i2 < _il2; _i2++) {
- var _group = groups[_i2];
- var _groupMaterial = material[_group.materialIndex];
-
- var _start2 = Math.max(_group.start, drawRange.start);
-
- var _end2 = Math.min(_group.start + _group.count, drawRange.start + drawRange.count);
-
- for (var _j = _start2, _jl = _end2; _j < _jl; _j += 3) {
- var _a2 = _j;
-
- var _b2 = _j + 1;
-
- var _c2 = _j + 2;
-
- intersection = checkBufferGeometryIntersection(this, _groupMaterial, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, _a2, _b2, _c2);
-
- if (intersection) {
- intersection.faceIndex = Math.floor(_j / 3); // triangle number in non-indexed buffer semantics
-
- intersection.face.materialIndex = _group.materialIndex;
- intersects.push(intersection);
- }
- }
- }
- } else {
- var _start3 = Math.max(0, drawRange.start);
-
- var _end3 = Math.min(position.count, drawRange.start + drawRange.count);
-
- for (var _i3 = _start3, _il3 = _end3; _i3 < _il3; _i3 += 3) {
- var _a3 = _i3;
-
- var _b3 = _i3 + 1;
-
- var _c3 = _i3 + 2;
-
- intersection = checkBufferGeometryIntersection(this, material, raycaster, _ray, position, morphPosition, morphTargetsRelative, uv, uv2, _a3, _b3, _c3);
-
- if (intersection) {
- intersection.faceIndex = Math.floor(_i3 / 3); // triangle number in non-indexed buffer semantics
-
- intersects.push(intersection);
- }
- }
- }
- }
- } else if (geometry.isGeometry) {
- console.error('THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- }
- });
-
- function checkIntersection(object, material, raycaster, ray, pA, pB, pC, point) {
- var intersect;
-
- if (material.side === BackSide) {
- intersect = ray.intersectTriangle(pC, pB, pA, true, point);
- } else {
- intersect = ray.intersectTriangle(pA, pB, pC, material.side !== DoubleSide, point);
- }
-
- if (intersect === null) return null;
-
- _intersectionPointWorld.copy(point);
-
- _intersectionPointWorld.applyMatrix4(object.matrixWorld);
-
- var distance = raycaster.ray.origin.distanceTo(_intersectionPointWorld);
- if (distance < raycaster.near || distance > raycaster.far) return null;
- return {
- distance: distance,
- point: _intersectionPointWorld.clone(),
- object: object
- };
- }
-
- function checkBufferGeometryIntersection(object, material, raycaster, ray, position, morphPosition, morphTargetsRelative, uv, uv2, a, b, c) {
- _vA.fromBufferAttribute(position, a);
-
- _vB.fromBufferAttribute(position, b);
-
- _vC.fromBufferAttribute(position, c);
-
- var morphInfluences = object.morphTargetInfluences;
-
- if (material.morphTargets && morphPosition && morphInfluences) {
- _morphA.set(0, 0, 0);
-
- _morphB.set(0, 0, 0);
-
- _morphC.set(0, 0, 0);
-
- for (var i = 0, il = morphPosition.length; i < il; i++) {
- var influence = morphInfluences[i];
- var morphAttribute = morphPosition[i];
- if (influence === 0) continue;
-
- _tempA.fromBufferAttribute(morphAttribute, a);
-
- _tempB.fromBufferAttribute(morphAttribute, b);
-
- _tempC.fromBufferAttribute(morphAttribute, c);
-
- if (morphTargetsRelative) {
- _morphA.addScaledVector(_tempA, influence);
-
- _morphB.addScaledVector(_tempB, influence);
-
- _morphC.addScaledVector(_tempC, influence);
- } else {
- _morphA.addScaledVector(_tempA.sub(_vA), influence);
-
- _morphB.addScaledVector(_tempB.sub(_vB), influence);
-
- _morphC.addScaledVector(_tempC.sub(_vC), influence);
- }
- }
-
- _vA.add(_morphA);
-
- _vB.add(_morphB);
-
- _vC.add(_morphC);
- }
-
- if (object.isSkinnedMesh) {
- object.boneTransform(a, _vA);
- object.boneTransform(b, _vB);
- object.boneTransform(c, _vC);
- }
-
- var intersection = checkIntersection(object, material, raycaster, ray, _vA, _vB, _vC, _intersectionPoint);
-
- if (intersection) {
- if (uv) {
- _uvA.fromBufferAttribute(uv, a);
-
- _uvB.fromBufferAttribute(uv, b);
-
- _uvC.fromBufferAttribute(uv, c);
-
- intersection.uv = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2());
- }
-
- if (uv2) {
- _uvA.fromBufferAttribute(uv2, a);
-
- _uvB.fromBufferAttribute(uv2, b);
-
- _uvC.fromBufferAttribute(uv2, c);
-
- intersection.uv2 = Triangle.getUV(_intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2());
- }
-
- var face = new Face3(a, b, c);
- Triangle.getNormal(_vA, _vB, _vC, face.normal);
- intersection.face = face;
- }
-
- return intersection;
- }
-
- var BoxGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(BoxGeometry, _BufferGeometry);
-
- function BoxGeometry(width, height, depth, widthSegments, heightSegments, depthSegments) {
- var _this;
-
- if (width === void 0) {
- width = 1;
- }
-
- if (height === void 0) {
- height = 1;
- }
-
- if (depth === void 0) {
- depth = 1;
- }
-
- if (widthSegments === void 0) {
- widthSegments = 1;
- }
-
- if (heightSegments === void 0) {
- heightSegments = 1;
- }
-
- if (depthSegments === void 0) {
- depthSegments = 1;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'BoxGeometry';
- _this.parameters = {
- width: width,
- height: height,
- depth: depth,
- widthSegments: widthSegments,
- heightSegments: heightSegments,
- depthSegments: depthSegments
- };
-
- var scope = _assertThisInitialized(_this); // segments
-
-
- widthSegments = Math.floor(widthSegments);
- heightSegments = Math.floor(heightSegments);
- depthSegments = Math.floor(depthSegments); // buffers
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = []; // helper variables
-
- var numberOfVertices = 0;
- var groupStart = 0; // build each side of the box geometry
-
- buildPlane('z', 'y', 'x', -1, -1, depth, height, width, depthSegments, heightSegments, 0); // px
-
- buildPlane('z', 'y', 'x', 1, -1, depth, height, -width, depthSegments, heightSegments, 1); // nx
-
- buildPlane('x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2); // py
-
- buildPlane('x', 'z', 'y', 1, -1, width, depth, -height, widthSegments, depthSegments, 3); // ny
-
- buildPlane('x', 'y', 'z', 1, -1, width, height, depth, widthSegments, heightSegments, 4); // pz
-
- buildPlane('x', 'y', 'z', -1, -1, width, height, -depth, widthSegments, heightSegments, 5); // nz
- // build geometry
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
-
- function buildPlane(u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex) {
- var segmentWidth = width / gridX;
- var segmentHeight = height / gridY;
- var widthHalf = width / 2;
- var heightHalf = height / 2;
- var depthHalf = depth / 2;
- var gridX1 = gridX + 1;
- var gridY1 = gridY + 1;
- var vertexCounter = 0;
- var groupCount = 0;
- var vector = new Vector3(); // generate vertices, normals and uvs
-
- for (var iy = 0; iy < gridY1; iy++) {
- var y = iy * segmentHeight - heightHalf;
-
- for (var ix = 0; ix < gridX1; ix++) {
- var x = ix * segmentWidth - widthHalf; // set values to correct vector component
-
- vector[u] = x * udir;
- vector[v] = y * vdir;
- vector[w] = depthHalf; // now apply vector to vertex buffer
-
- vertices.push(vector.x, vector.y, vector.z); // set values to correct vector component
-
- vector[u] = 0;
- vector[v] = 0;
- vector[w] = depth > 0 ? 1 : -1; // now apply vector to normal buffer
-
- normals.push(vector.x, vector.y, vector.z); // uvs
-
- uvs.push(ix / gridX);
- uvs.push(1 - iy / gridY); // counters
-
- vertexCounter += 1;
- }
- } // indices
- // 1. you need three indices to draw a single face
- // 2. a single segment consists of two faces
- // 3. so we need to generate six (2*3) indices per segment
-
-
- for (var _iy = 0; _iy < gridY; _iy++) {
- for (var _ix = 0; _ix < gridX; _ix++) {
- var a = numberOfVertices + _ix + gridX1 * _iy;
- var b = numberOfVertices + _ix + gridX1 * (_iy + 1);
- var c = numberOfVertices + (_ix + 1) + gridX1 * (_iy + 1);
- var d = numberOfVertices + (_ix + 1) + gridX1 * _iy; // faces
-
- indices.push(a, b, d);
- indices.push(b, c, d); // increase counter
-
- groupCount += 6;
- }
- } // add a group to the geometry. this will ensure multi material support
-
-
- scope.addGroup(groupStart, groupCount, materialIndex); // calculate new start value for groups
-
- groupStart += groupCount; // update total number of vertices
-
- numberOfVertices += vertexCounter;
- }
-
- return _this;
- }
-
- return BoxGeometry;
- }(BufferGeometry);
-
- /**
- * Uniform Utilities
- */
- function cloneUniforms(src) {
- var dst = {};
-
- for (var u in src) {
- dst[u] = {};
-
- for (var p in src[u]) {
- var property = src[u][p];
-
- if (property && (property.isColor || property.isMatrix3 || property.isMatrix4 || property.isVector2 || property.isVector3 || property.isVector4 || property.isTexture)) {
- dst[u][p] = property.clone();
- } else if (Array.isArray(property)) {
- dst[u][p] = property.slice();
- } else {
- dst[u][p] = property;
- }
- }
- }
-
- return dst;
- }
- function mergeUniforms(uniforms) {
- var merged = {};
-
- for (var u = 0; u < uniforms.length; u++) {
- var tmp = cloneUniforms(uniforms[u]);
-
- for (var p in tmp) {
- merged[p] = tmp[p];
- }
- }
-
- return merged;
- } // Legacy
-
- var UniformsUtils = {
- clone: cloneUniforms,
- merge: mergeUniforms
- };
-
- var default_vertex = "void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";
-
- var default_fragment = "void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";
-
- /**
- * parameters = {
- * defines: { "label" : "value" },
- * uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } },
- *
- * fragmentShader: <string>,
- * vertexShader: <string>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * lights: <bool>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
-
- function ShaderMaterial(parameters) {
- Material.call(this);
- this.type = 'ShaderMaterial';
- this.defines = {};
- this.uniforms = {};
- this.vertexShader = default_vertex;
- this.fragmentShader = default_fragment;
- this.linewidth = 1;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.fog = false; // set to use scene fog
-
- this.lights = false; // set to use scene lights
-
- this.clipping = false; // set to use user-defined clipping planes
-
- this.skinning = false; // set to use skinning attribute streams
-
- this.morphTargets = false; // set to use morph targets
-
- this.morphNormals = false; // set to use morph normals
-
- this.extensions = {
- derivatives: false,
- // set to use derivatives
- fragDepth: false,
- // set to use fragment depth values
- drawBuffers: false,
- // set to use draw buffers
- shaderTextureLOD: false // set to use shader texture LOD
-
- }; // When rendered geometry doesn't include these attributes but the material does,
- // use these default values in WebGL. This avoids errors when buffer data is missing.
-
- this.defaultAttributeValues = {
- 'color': [1, 1, 1],
- 'uv': [0, 0],
- 'uv2': [0, 0]
- };
- this.index0AttributeName = undefined;
- this.uniformsNeedUpdate = false;
- this.glslVersion = null;
-
- if (parameters !== undefined) {
- if (parameters.attributes !== undefined) {
- console.error('THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.');
- }
-
- this.setValues(parameters);
- }
- }
-
- ShaderMaterial.prototype = Object.create(Material.prototype);
- ShaderMaterial.prototype.constructor = ShaderMaterial;
- ShaderMaterial.prototype.isShaderMaterial = true;
-
- ShaderMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.fragmentShader = source.fragmentShader;
- this.vertexShader = source.vertexShader;
- this.uniforms = cloneUniforms(source.uniforms);
- this.defines = Object.assign({}, source.defines);
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.lights = source.lights;
- this.clipping = source.clipping;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- this.extensions = Object.assign({}, source.extensions);
- this.glslVersion = source.glslVersion;
- return this;
- };
-
- ShaderMaterial.prototype.toJSON = function (meta) {
- var data = Material.prototype.toJSON.call(this, meta);
- data.glslVersion = this.glslVersion;
- data.uniforms = {};
-
- for (var name in this.uniforms) {
- var uniform = this.uniforms[name];
- var value = uniform.value;
-
- if (value && value.isTexture) {
- data.uniforms[name] = {
- type: 't',
- value: value.toJSON(meta).uuid
- };
- } else if (value && value.isColor) {
- data.uniforms[name] = {
- type: 'c',
- value: value.getHex()
- };
- } else if (value && value.isVector2) {
- data.uniforms[name] = {
- type: 'v2',
- value: value.toArray()
- };
- } else if (value && value.isVector3) {
- data.uniforms[name] = {
- type: 'v3',
- value: value.toArray()
- };
- } else if (value && value.isVector4) {
- data.uniforms[name] = {
- type: 'v4',
- value: value.toArray()
- };
- } else if (value && value.isMatrix3) {
- data.uniforms[name] = {
- type: 'm3',
- value: value.toArray()
- };
- } else if (value && value.isMatrix4) {
- data.uniforms[name] = {
- type: 'm4',
- value: value.toArray()
- };
- } else {
- data.uniforms[name] = {
- value: value
- }; // note: the array variants v2v, v3v, v4v, m4v and tv are not supported so far
- }
- }
-
- if (Object.keys(this.defines).length > 0) data.defines = this.defines;
- data.vertexShader = this.vertexShader;
- data.fragmentShader = this.fragmentShader;
- var extensions = {};
-
- for (var key in this.extensions) {
- if (this.extensions[key] === true) extensions[key] = true;
- }
-
- if (Object.keys(extensions).length > 0) data.extensions = extensions;
- return data;
- };
-
- function Camera() {
- Object3D.call(this);
- this.type = 'Camera';
- this.matrixWorldInverse = new Matrix4();
- this.projectionMatrix = new Matrix4();
- this.projectionMatrixInverse = new Matrix4();
- }
-
- Camera.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Camera,
- isCamera: true,
- copy: function copy(source, recursive) {
- Object3D.prototype.copy.call(this, source, recursive);
- this.matrixWorldInverse.copy(source.matrixWorldInverse);
- this.projectionMatrix.copy(source.projectionMatrix);
- this.projectionMatrixInverse.copy(source.projectionMatrixInverse);
- return this;
- },
- getWorldDirection: function getWorldDirection(target) {
- if (target === undefined) {
- console.warn('THREE.Camera: .getWorldDirection() target is now required');
- target = new Vector3();
- }
-
- this.updateWorldMatrix(true, false);
- var e = this.matrixWorld.elements;
- return target.set(-e[8], -e[9], -e[10]).normalize();
- },
- updateMatrixWorld: function updateMatrixWorld(force) {
- Object3D.prototype.updateMatrixWorld.call(this, force);
- this.matrixWorldInverse.copy(this.matrixWorld).invert();
- },
- updateWorldMatrix: function updateWorldMatrix(updateParents, updateChildren) {
- Object3D.prototype.updateWorldMatrix.call(this, updateParents, updateChildren);
- this.matrixWorldInverse.copy(this.matrixWorld).invert();
- },
- clone: function clone() {
- return new this.constructor().copy(this);
- }
- });
-
- function PerspectiveCamera(fov, aspect, near, far) {
- if (fov === void 0) {
- fov = 50;
- }
-
- if (aspect === void 0) {
- aspect = 1;
- }
-
- if (near === void 0) {
- near = 0.1;
- }
-
- if (far === void 0) {
- far = 2000;
- }
-
- Camera.call(this);
- this.type = 'PerspectiveCamera';
- this.fov = fov;
- this.zoom = 1;
- this.near = near;
- this.far = far;
- this.focus = 10;
- this.aspect = aspect;
- this.view = null;
- this.filmGauge = 35; // width of the film (default in millimeters)
-
- this.filmOffset = 0; // horizontal film offset (same unit as gauge)
-
- this.updateProjectionMatrix();
- }
-
- PerspectiveCamera.prototype = Object.assign(Object.create(Camera.prototype), {
- constructor: PerspectiveCamera,
- isPerspectiveCamera: true,
- copy: function copy(source, recursive) {
- Camera.prototype.copy.call(this, source, recursive);
- this.fov = source.fov;
- this.zoom = source.zoom;
- this.near = source.near;
- this.far = source.far;
- this.focus = source.focus;
- this.aspect = source.aspect;
- this.view = source.view === null ? null : Object.assign({}, source.view);
- this.filmGauge = source.filmGauge;
- this.filmOffset = source.filmOffset;
- return this;
- },
-
- /**
- * Sets the FOV by focal length in respect to the current .filmGauge.
- *
- * The default film gauge is 35, so that the focal length can be specified for
- * a 35mm (full frame) camera.
- *
- * Values for focal length and film gauge must have the same unit.
- */
- setFocalLength: function setFocalLength(focalLength) {
- /** see {@link http://www.bobatkins.com/photography/technical/field_of_view.html} */
- var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength;
- this.fov = MathUtils.RAD2DEG * 2 * Math.atan(vExtentSlope);
- this.updateProjectionMatrix();
- },
-
- /**
- * Calculates the focal length from the current .fov and .filmGauge.
- */
- getFocalLength: function getFocalLength() {
- var vExtentSlope = Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov);
- return 0.5 * this.getFilmHeight() / vExtentSlope;
- },
- getEffectiveFOV: function getEffectiveFOV() {
- return MathUtils.RAD2DEG * 2 * Math.atan(Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov) / this.zoom);
- },
- getFilmWidth: function getFilmWidth() {
- // film not completely covered in portrait format (aspect < 1)
- return this.filmGauge * Math.min(this.aspect, 1);
- },
- getFilmHeight: function getFilmHeight() {
- // film not completely covered in landscape format (aspect > 1)
- return this.filmGauge / Math.max(this.aspect, 1);
- },
-
- /**
- * Sets an offset in a larger frustum. This is useful for multi-window or
- * multi-monitor/multi-machine setups.
- *
- * For example, if you have 3x2 monitors and each monitor is 1920x1080 and
- * the monitors are in grid like this
- *
- * +---+---+---+
- * | A | B | C |
- * +---+---+---+
- * | D | E | F |
- * +---+---+---+
- *
- * then for each monitor you would call it like this
- *
- * const w = 1920;
- * const h = 1080;
- * const fullWidth = w * 3;
- * const fullHeight = h * 2;
- *
- * --A--
- * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
- * --B--
- * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
- * --C--
- * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
- * --D--
- * camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
- * --E--
- * camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
- * --F--
- * camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
- *
- * Note there is no reason monitors have to be the same size or in a grid.
- */
- setViewOffset: function setViewOffset(fullWidth, fullHeight, x, y, width, height) {
- this.aspect = fullWidth / fullHeight;
-
- if (this.view === null) {
- this.view = {
- enabled: true,
- fullWidth: 1,
- fullHeight: 1,
- offsetX: 0,
- offsetY: 0,
- width: 1,
- height: 1
- };
- }
-
- this.view.enabled = true;
- this.view.fullWidth = fullWidth;
- this.view.fullHeight = fullHeight;
- this.view.offsetX = x;
- this.view.offsetY = y;
- this.view.width = width;
- this.view.height = height;
- this.updateProjectionMatrix();
- },
- clearViewOffset: function clearViewOffset() {
- if (this.view !== null) {
- this.view.enabled = false;
- }
-
- this.updateProjectionMatrix();
- },
- updateProjectionMatrix: function updateProjectionMatrix() {
- var near = this.near;
- var top = near * Math.tan(MathUtils.DEG2RAD * 0.5 * this.fov) / this.zoom;
- var height = 2 * top;
- var width = this.aspect * height;
- var left = -0.5 * width;
- var view = this.view;
-
- if (this.view !== null && this.view.enabled) {
- var fullWidth = view.fullWidth,
- fullHeight = view.fullHeight;
- left += view.offsetX * width / fullWidth;
- top -= view.offsetY * height / fullHeight;
- width *= view.width / fullWidth;
- height *= view.height / fullHeight;
- }
-
- var skew = this.filmOffset;
- if (skew !== 0) left += near * skew / this.getFilmWidth();
- this.projectionMatrix.makePerspective(left, left + width, top, top - height, near, this.far);
- this.projectionMatrixInverse.copy(this.projectionMatrix).invert();
- },
- toJSON: function toJSON(meta) {
- var data = Object3D.prototype.toJSON.call(this, meta);
- data.object.fov = this.fov;
- data.object.zoom = this.zoom;
- data.object.near = this.near;
- data.object.far = this.far;
- data.object.focus = this.focus;
- data.object.aspect = this.aspect;
- if (this.view !== null) data.object.view = Object.assign({}, this.view);
- data.object.filmGauge = this.filmGauge;
- data.object.filmOffset = this.filmOffset;
- return data;
- }
- });
-
- var fov = 90,
- aspect = 1;
-
- function CubeCamera(near, far, renderTarget) {
- Object3D.call(this);
- this.type = 'CubeCamera';
-
- if (renderTarget.isWebGLCubeRenderTarget !== true) {
- console.error('THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.');
- return;
- }
-
- this.renderTarget = renderTarget;
- var cameraPX = new PerspectiveCamera(fov, aspect, near, far);
- cameraPX.layers = this.layers;
- cameraPX.up.set(0, -1, 0);
- cameraPX.lookAt(new Vector3(1, 0, 0));
- this.add(cameraPX);
- var cameraNX = new PerspectiveCamera(fov, aspect, near, far);
- cameraNX.layers = this.layers;
- cameraNX.up.set(0, -1, 0);
- cameraNX.lookAt(new Vector3(-1, 0, 0));
- this.add(cameraNX);
- var cameraPY = new PerspectiveCamera(fov, aspect, near, far);
- cameraPY.layers = this.layers;
- cameraPY.up.set(0, 0, 1);
- cameraPY.lookAt(new Vector3(0, 1, 0));
- this.add(cameraPY);
- var cameraNY = new PerspectiveCamera(fov, aspect, near, far);
- cameraNY.layers = this.layers;
- cameraNY.up.set(0, 0, -1);
- cameraNY.lookAt(new Vector3(0, -1, 0));
- this.add(cameraNY);
- var cameraPZ = new PerspectiveCamera(fov, aspect, near, far);
- cameraPZ.layers = this.layers;
- cameraPZ.up.set(0, -1, 0);
- cameraPZ.lookAt(new Vector3(0, 0, 1));
- this.add(cameraPZ);
- var cameraNZ = new PerspectiveCamera(fov, aspect, near, far);
- cameraNZ.layers = this.layers;
- cameraNZ.up.set(0, -1, 0);
- cameraNZ.lookAt(new Vector3(0, 0, -1));
- this.add(cameraNZ);
-
- this.update = function (renderer, scene) {
- if (this.parent === null) this.updateMatrixWorld();
- var currentXrEnabled = renderer.xr.enabled;
- var currentRenderTarget = renderer.getRenderTarget();
- renderer.xr.enabled = false;
- var generateMipmaps = renderTarget.texture.generateMipmaps;
- renderTarget.texture.generateMipmaps = false;
- renderer.setRenderTarget(renderTarget, 0);
- renderer.render(scene, cameraPX);
- renderer.setRenderTarget(renderTarget, 1);
- renderer.render(scene, cameraNX);
- renderer.setRenderTarget(renderTarget, 2);
- renderer.render(scene, cameraPY);
- renderer.setRenderTarget(renderTarget, 3);
- renderer.render(scene, cameraNY);
- renderer.setRenderTarget(renderTarget, 4);
- renderer.render(scene, cameraPZ);
- renderTarget.texture.generateMipmaps = generateMipmaps;
- renderer.setRenderTarget(renderTarget, 5);
- renderer.render(scene, cameraNZ);
- renderer.setRenderTarget(currentRenderTarget);
- renderer.xr.enabled = currentXrEnabled;
- };
- }
-
- CubeCamera.prototype = Object.create(Object3D.prototype);
- CubeCamera.prototype.constructor = CubeCamera;
-
- function CubeTexture(images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding) {
- images = images !== undefined ? images : [];
- mapping = mapping !== undefined ? mapping : CubeReflectionMapping;
- format = format !== undefined ? format : RGBFormat;
- Texture.call(this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding);
- this.flipY = false; // Why CubeTexture._needsFlipEnvMap is necessary:
- //
- // By convention -- likely based on the RenderMan spec from the 1990's -- cube maps are specified by WebGL (and three.js)
- // in a coordinate system in which positive-x is to the right when looking up the positive-z axis -- in other words,
- // in a left-handed coordinate system. By continuing this convention, preexisting cube maps continued to render correctly.
- // three.js uses a right-handed coordinate system. So environment maps used in three.js appear to have px and nx swapped
- // and the flag _needsFlipEnvMap controls this conversion. The flip is not required (and thus _needsFlipEnvMap is set to false)
- // when using WebGLCubeRenderTarget.texture as a cube texture.
-
- this._needsFlipEnvMap = true;
- }
-
- CubeTexture.prototype = Object.create(Texture.prototype);
- CubeTexture.prototype.constructor = CubeTexture;
- CubeTexture.prototype.isCubeTexture = true;
- Object.defineProperty(CubeTexture.prototype, 'images', {
- get: function get() {
- return this.image;
- },
- set: function set(value) {
- this.image = value;
- }
- });
-
- var WebGLCubeRenderTarget = /*#__PURE__*/function (_WebGLRenderTarget) {
- _inheritsLoose(WebGLCubeRenderTarget, _WebGLRenderTarget);
-
- function WebGLCubeRenderTarget(size, options, dummy) {
- var _this;
-
- if (Number.isInteger(options)) {
- console.warn('THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )');
- options = dummy;
- }
-
- _this = _WebGLRenderTarget.call(this, size, size, options) || this;
- Object.defineProperty(_assertThisInitialized(_this), 'isWebGLCubeRenderTarget', {
- value: true
- });
- options = options || {};
- _this.texture = new CubeTexture(undefined, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding);
- _this.texture._needsFlipEnvMap = false;
- return _this;
- }
-
- var _proto = WebGLCubeRenderTarget.prototype;
-
- _proto.fromEquirectangularTexture = function fromEquirectangularTexture(renderer, texture) {
- this.texture.type = texture.type;
- this.texture.format = RGBAFormat; // see #18859
-
- this.texture.encoding = texture.encoding;
- this.texture.generateMipmaps = texture.generateMipmaps;
- this.texture.minFilter = texture.minFilter;
- this.texture.magFilter = texture.magFilter;
- var shader = {
- uniforms: {
- tEquirect: {
- value: null
- }
- },
- vertexShader:
- /* glsl */
- "\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",
- fragmentShader:
- /* glsl */
- "\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"
- };
- var geometry = new BoxGeometry(5, 5, 5);
- var material = new ShaderMaterial({
- name: 'CubemapFromEquirect',
- uniforms: cloneUniforms(shader.uniforms),
- vertexShader: shader.vertexShader,
- fragmentShader: shader.fragmentShader,
- side: BackSide,
- blending: NoBlending
- });
- material.uniforms.tEquirect.value = texture;
- var mesh = new Mesh(geometry, material);
- var currentMinFilter = texture.minFilter; // Avoid blurred poles
-
- if (texture.minFilter === LinearMipmapLinearFilter) texture.minFilter = LinearFilter;
- var camera = new CubeCamera(1, 10, this);
- camera.update(renderer, mesh);
- texture.minFilter = currentMinFilter;
- mesh.geometry.dispose();
- mesh.material.dispose();
- return this;
- };
-
- _proto.clear = function clear(renderer, color, depth, stencil) {
- var currentRenderTarget = renderer.getRenderTarget();
-
- for (var i = 0; i < 6; i++) {
- renderer.setRenderTarget(this, i);
- renderer.clear(color, depth, stencil);
- }
-
- renderer.setRenderTarget(currentRenderTarget);
- };
-
- return WebGLCubeRenderTarget;
- }(WebGLRenderTarget);
-
- function DataTexture(data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding) {
- Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding);
- this.image = {
- data: data || null,
- width: width || 1,
- height: height || 1
- };
- this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
- this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
- this.generateMipmaps = false;
- this.flipY = false;
- this.unpackAlignment = 1;
- this.needsUpdate = true;
- }
-
- DataTexture.prototype = Object.create(Texture.prototype);
- DataTexture.prototype.constructor = DataTexture;
- DataTexture.prototype.isDataTexture = true;
-
- var _sphere$1 = /*@__PURE__*/new Sphere();
-
- var _vector$5 = /*@__PURE__*/new Vector3();
-
- var Frustum = /*#__PURE__*/function () {
- function Frustum(p0, p1, p2, p3, p4, p5) {
- this.planes = [p0 !== undefined ? p0 : new Plane(), p1 !== undefined ? p1 : new Plane(), p2 !== undefined ? p2 : new Plane(), p3 !== undefined ? p3 : new Plane(), p4 !== undefined ? p4 : new Plane(), p5 !== undefined ? p5 : new Plane()];
- }
-
- var _proto = Frustum.prototype;
-
- _proto.set = function set(p0, p1, p2, p3, p4, p5) {
- var planes = this.planes;
- planes[0].copy(p0);
- planes[1].copy(p1);
- planes[2].copy(p2);
- planes[3].copy(p3);
- planes[4].copy(p4);
- planes[5].copy(p5);
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(frustum) {
- var planes = this.planes;
-
- for (var i = 0; i < 6; i++) {
- planes[i].copy(frustum.planes[i]);
- }
-
- return this;
- };
-
- _proto.setFromProjectionMatrix = function setFromProjectionMatrix(m) {
- var planes = this.planes;
- var me = m.elements;
- var me0 = me[0],
- me1 = me[1],
- me2 = me[2],
- me3 = me[3];
- var me4 = me[4],
- me5 = me[5],
- me6 = me[6],
- me7 = me[7];
- var me8 = me[8],
- me9 = me[9],
- me10 = me[10],
- me11 = me[11];
- var me12 = me[12],
- me13 = me[13],
- me14 = me[14],
- me15 = me[15];
- planes[0].setComponents(me3 - me0, me7 - me4, me11 - me8, me15 - me12).normalize();
- planes[1].setComponents(me3 + me0, me7 + me4, me11 + me8, me15 + me12).normalize();
- planes[2].setComponents(me3 + me1, me7 + me5, me11 + me9, me15 + me13).normalize();
- planes[3].setComponents(me3 - me1, me7 - me5, me11 - me9, me15 - me13).normalize();
- planes[4].setComponents(me3 - me2, me7 - me6, me11 - me10, me15 - me14).normalize();
- planes[5].setComponents(me3 + me2, me7 + me6, me11 + me10, me15 + me14).normalize();
- return this;
- };
-
- _proto.intersectsObject = function intersectsObject(object) {
- var geometry = object.geometry;
- if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
-
- _sphere$1.copy(geometry.boundingSphere).applyMatrix4(object.matrixWorld);
-
- return this.intersectsSphere(_sphere$1);
- };
-
- _proto.intersectsSprite = function intersectsSprite(sprite) {
- _sphere$1.center.set(0, 0, 0);
-
- _sphere$1.radius = 0.7071067811865476;
-
- _sphere$1.applyMatrix4(sprite.matrixWorld);
-
- return this.intersectsSphere(_sphere$1);
- };
-
- _proto.intersectsSphere = function intersectsSphere(sphere) {
- var planes = this.planes;
- var center = sphere.center;
- var negRadius = -sphere.radius;
-
- for (var i = 0; i < 6; i++) {
- var distance = planes[i].distanceToPoint(center);
-
- if (distance < negRadius) {
- return false;
- }
- }
-
- return true;
- };
-
- _proto.intersectsBox = function intersectsBox(box) {
- var planes = this.planes;
-
- for (var i = 0; i < 6; i++) {
- var plane = planes[i]; // corner at max distance
-
- _vector$5.x = plane.normal.x > 0 ? box.max.x : box.min.x;
- _vector$5.y = plane.normal.y > 0 ? box.max.y : box.min.y;
- _vector$5.z = plane.normal.z > 0 ? box.max.z : box.min.z;
-
- if (plane.distanceToPoint(_vector$5) < 0) {
- return false;
- }
- }
-
- return true;
- };
-
- _proto.containsPoint = function containsPoint(point) {
- var planes = this.planes;
-
- for (var i = 0; i < 6; i++) {
- if (planes[i].distanceToPoint(point) < 0) {
- return false;
- }
- }
-
- return true;
- };
-
- return Frustum;
- }();
-
- function WebGLAnimation() {
- var context = null;
- var isAnimating = false;
- var animationLoop = null;
- var requestId = null;
-
- function onAnimationFrame(time, frame) {
- animationLoop(time, frame);
- requestId = context.requestAnimationFrame(onAnimationFrame);
- }
-
- return {
- start: function start() {
- if (isAnimating === true) return;
- if (animationLoop === null) return;
- requestId = context.requestAnimationFrame(onAnimationFrame);
- isAnimating = true;
- },
- stop: function stop() {
- context.cancelAnimationFrame(requestId);
- isAnimating = false;
- },
- setAnimationLoop: function setAnimationLoop(callback) {
- animationLoop = callback;
- },
- setContext: function setContext(value) {
- context = value;
- }
- };
- }
-
- function WebGLAttributes(gl, capabilities) {
- var isWebGL2 = capabilities.isWebGL2;
- var buffers = new WeakMap();
-
- function createBuffer(attribute, bufferType) {
- var array = attribute.array;
- var usage = attribute.usage;
- var buffer = gl.createBuffer();
- gl.bindBuffer(bufferType, buffer);
- gl.bufferData(bufferType, array, usage);
- attribute.onUploadCallback();
- var type = 5126;
-
- if (array instanceof Float32Array) {
- type = 5126;
- } else if (array instanceof Float64Array) {
- console.warn('THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.');
- } else if (array instanceof Uint16Array) {
- if (attribute.isFloat16BufferAttribute) {
- if (isWebGL2) {
- type = 5131;
- } else {
- console.warn('THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.');
- }
- } else {
- type = 5123;
- }
- } else if (array instanceof Int16Array) {
- type = 5122;
- } else if (array instanceof Uint32Array) {
- type = 5125;
- } else if (array instanceof Int32Array) {
- type = 5124;
- } else if (array instanceof Int8Array) {
- type = 5120;
- } else if (array instanceof Uint8Array) {
- type = 5121;
- }
-
- return {
- buffer: buffer,
- type: type,
- bytesPerElement: array.BYTES_PER_ELEMENT,
- version: attribute.version
- };
- }
-
- function updateBuffer(buffer, attribute, bufferType) {
- var array = attribute.array;
- var updateRange = attribute.updateRange;
- gl.bindBuffer(bufferType, buffer);
-
- if (updateRange.count === -1) {
- // Not using update ranges
- gl.bufferSubData(bufferType, 0, array);
- } else {
- if (isWebGL2) {
- gl.bufferSubData(bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, array, updateRange.offset, updateRange.count);
- } else {
- gl.bufferSubData(bufferType, updateRange.offset * array.BYTES_PER_ELEMENT, array.subarray(updateRange.offset, updateRange.offset + updateRange.count));
- }
-
- updateRange.count = -1; // reset range
- }
- } //
-
-
- function get(attribute) {
- if (attribute.isInterleavedBufferAttribute) attribute = attribute.data;
- return buffers.get(attribute);
- }
-
- function remove(attribute) {
- if (attribute.isInterleavedBufferAttribute) attribute = attribute.data;
- var data = buffers.get(attribute);
-
- if (data) {
- gl.deleteBuffer(data.buffer);
- buffers.delete(attribute);
- }
- }
-
- function update(attribute, bufferType) {
- if (attribute.isGLBufferAttribute) {
- var cached = buffers.get(attribute);
-
- if (!cached || cached.version < attribute.version) {
- buffers.set(attribute, {
- buffer: attribute.buffer,
- type: attribute.type,
- bytesPerElement: attribute.elementSize,
- version: attribute.version
- });
- }
-
- return;
- }
-
- if (attribute.isInterleavedBufferAttribute) attribute = attribute.data;
- var data = buffers.get(attribute);
-
- if (data === undefined) {
- buffers.set(attribute, createBuffer(attribute, bufferType));
- } else if (data.version < attribute.version) {
- updateBuffer(data.buffer, attribute, bufferType);
- data.version = attribute.version;
- }
- }
-
- return {
- get: get,
- remove: remove,
- update: update
- };
- }
-
- var PlaneGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(PlaneGeometry, _BufferGeometry);
-
- function PlaneGeometry(width, height, widthSegments, heightSegments) {
- var _this;
-
- if (width === void 0) {
- width = 1;
- }
-
- if (height === void 0) {
- height = 1;
- }
-
- if (widthSegments === void 0) {
- widthSegments = 1;
- }
-
- if (heightSegments === void 0) {
- heightSegments = 1;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'PlaneGeometry';
- _this.parameters = {
- width: width,
- height: height,
- widthSegments: widthSegments,
- heightSegments: heightSegments
- };
- var width_half = width / 2;
- var height_half = height / 2;
- var gridX = Math.floor(widthSegments);
- var gridY = Math.floor(heightSegments);
- var gridX1 = gridX + 1;
- var gridY1 = gridY + 1;
- var segment_width = width / gridX;
- var segment_height = height / gridY; //
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = [];
-
- for (var iy = 0; iy < gridY1; iy++) {
- var y = iy * segment_height - height_half;
-
- for (var ix = 0; ix < gridX1; ix++) {
- var x = ix * segment_width - width_half;
- vertices.push(x, -y, 0);
- normals.push(0, 0, 1);
- uvs.push(ix / gridX);
- uvs.push(1 - iy / gridY);
- }
- }
-
- for (var _iy = 0; _iy < gridY; _iy++) {
- for (var _ix = 0; _ix < gridX; _ix++) {
- var a = _ix + gridX1 * _iy;
- var b = _ix + gridX1 * (_iy + 1);
- var c = _ix + 1 + gridX1 * (_iy + 1);
- var d = _ix + 1 + gridX1 * _iy;
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- }
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
-
- return _this;
- }
-
- return PlaneGeometry;
- }(BufferGeometry);
-
- var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif";
-
- var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif";
-
- var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif";
-
- var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif";
-
- var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif";
-
- var begin_vertex = "vec3 transformed = vec3( position );";
-
- var beginnormal_vertex = "vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif";
-
- var bsdfs = "vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif";
-
- var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif";
-
- var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif";
-
- var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif";
-
- var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif";
-
- var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif";
-
- var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif";
-
- var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";
-
- var color_pars_vertex = "#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif";
-
- var color_vertex = "#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor.xyz *= color.xyz;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif";
-
- var common = "#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}";
-
- var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif";
-
- var defaultnormal_vertex = "vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif";
-
- var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif";
-
- var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif";
-
- var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif";
-
- var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif";
-
- var encodings_fragment = "gl_FragColor = linearToOutputTexel( gl_FragColor );";
-
- var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}";
-
- var envmap_fragment = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif";
-
- var envmap_common_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif";
-
- var envmap_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif";
-
- var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif";
-
- var envmap_vertex = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif";
-
- var fog_vertex = "#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif";
-
- var fog_pars_vertex = "#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif";
-
- var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif";
-
- var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif";
-
- var gradientmap_pars_fragment = "#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}";
-
- var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif";
-
- var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";
-
- var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif";
-
- var lights_pars_begin = "uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif";
-
- var envmap_physical_pars_fragment = "#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif";
-
- var lights_toon_fragment = "ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;";
-
- var lights_toon_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)";
-
- var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;";
-
- var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)";
-
- var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif";
-
- var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}";
-
- var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif";
-
- var lights_fragment_maps = "#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif";
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- var lights_fragment_end = "#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif";
-
- var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif";
-
- var logdepthbuf_pars_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif";
-
- var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif";
-
- var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif";
-
- var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif";
-
- var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif";
-
- var map_particle_fragment = "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif";
-
- var map_particle_pars_fragment = "#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif";
-
- var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif";
-
- var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif";
-
- var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif";
-
- var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif";
-
- var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif";
-
- var normal_fragment_begin = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;";
-
- var normal_fragment_maps = "#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif";
-
- var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif";
-
- var clearcoat_normal_fragment_begin = "#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif";
-
- var clearcoat_normal_fragment_maps = "#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif";
-
- var clearcoat_pars_fragment = "#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif";
-
- var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}";
-
- var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif";
-
- var project_vertex = "vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;";
-
- var dithering_fragment = "#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif";
-
- var dithering_pars_fragment = "#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif";
-
- var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif";
-
- var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif";
-
- var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif";
-
- var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif";
-
- var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif";
-
- var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}";
-
- var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";
-
- var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif";
-
- var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif";
-
- var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif";
-
- var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif";
-
- var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif";
-
- var tonemapping_fragment = "#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif";
-
- var tonemapping_pars_fragment = "#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }";
-
- var transmissionmap_fragment = "#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif";
-
- var transmissionmap_pars_fragment = "#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif";
-
- var uv_pars_fragment = "#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif";
-
- var uv_pars_vertex = "#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif";
-
- var uv_vertex = "#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif";
-
- var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";
-
- var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif";
-
- var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif";
-
- var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif";
-
- var background_frag = "uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}";
-
- var background_vert = "varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}";
-
- var cube_frag = "#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}";
-
- var cube_vert = "varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}";
-
- var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}";
-
- var depth_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}";
-
- var distanceRGBA_frag = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}";
-
- var distanceRGBA_vert = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}";
-
- var equirect_frag = "uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}";
-
- var equirect_vert = "varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}";
-
- var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}";
-
- var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}";
-
- var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
-
- var meshbasic_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}";
-
- var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
-
- var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
-
- var meshmatcap_frag = "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
-
- var meshmatcap_vert = "#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}";
-
- var meshtoon_frag = "#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
-
- var meshtoon_vert = "#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
-
- var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
-
- var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
-
- var meshphysical_frag = "#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <transmissionmap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <transmissionmap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
-
- var meshphysical_vert = "#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
-
- var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}";
-
- var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}";
-
- var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}";
-
- var points_vert = "uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}";
-
- var shadow_frag = "uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
-
- var shadow_vert = "#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
-
- var sprite_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
-
- var sprite_vert = "uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}";
-
- var ShaderChunk = {
- alphamap_fragment: alphamap_fragment,
- alphamap_pars_fragment: alphamap_pars_fragment,
- alphatest_fragment: alphatest_fragment,
- aomap_fragment: aomap_fragment,
- aomap_pars_fragment: aomap_pars_fragment,
- begin_vertex: begin_vertex,
- beginnormal_vertex: beginnormal_vertex,
- bsdfs: bsdfs,
- bumpmap_pars_fragment: bumpmap_pars_fragment,
- clipping_planes_fragment: clipping_planes_fragment,
- clipping_planes_pars_fragment: clipping_planes_pars_fragment,
- clipping_planes_pars_vertex: clipping_planes_pars_vertex,
- clipping_planes_vertex: clipping_planes_vertex,
- color_fragment: color_fragment,
- color_pars_fragment: color_pars_fragment,
- color_pars_vertex: color_pars_vertex,
- color_vertex: color_vertex,
- common: common,
- cube_uv_reflection_fragment: cube_uv_reflection_fragment,
- defaultnormal_vertex: defaultnormal_vertex,
- displacementmap_pars_vertex: displacementmap_pars_vertex,
- displacementmap_vertex: displacementmap_vertex,
- emissivemap_fragment: emissivemap_fragment,
- emissivemap_pars_fragment: emissivemap_pars_fragment,
- encodings_fragment: encodings_fragment,
- encodings_pars_fragment: encodings_pars_fragment,
- envmap_fragment: envmap_fragment,
- envmap_common_pars_fragment: envmap_common_pars_fragment,
- envmap_pars_fragment: envmap_pars_fragment,
- envmap_pars_vertex: envmap_pars_vertex,
- envmap_physical_pars_fragment: envmap_physical_pars_fragment,
- envmap_vertex: envmap_vertex,
- fog_vertex: fog_vertex,
- fog_pars_vertex: fog_pars_vertex,
- fog_fragment: fog_fragment,
- fog_pars_fragment: fog_pars_fragment,
- gradientmap_pars_fragment: gradientmap_pars_fragment,
- lightmap_fragment: lightmap_fragment,
- lightmap_pars_fragment: lightmap_pars_fragment,
- lights_lambert_vertex: lights_lambert_vertex,
- lights_pars_begin: lights_pars_begin,
- lights_toon_fragment: lights_toon_fragment,
- lights_toon_pars_fragment: lights_toon_pars_fragment,
- lights_phong_fragment: lights_phong_fragment,
- lights_phong_pars_fragment: lights_phong_pars_fragment,
- lights_physical_fragment: lights_physical_fragment,
- lights_physical_pars_fragment: lights_physical_pars_fragment,
- lights_fragment_begin: lights_fragment_begin,
- lights_fragment_maps: lights_fragment_maps,
- lights_fragment_end: lights_fragment_end,
- logdepthbuf_fragment: logdepthbuf_fragment,
- logdepthbuf_pars_fragment: logdepthbuf_pars_fragment,
- logdepthbuf_pars_vertex: logdepthbuf_pars_vertex,
- logdepthbuf_vertex: logdepthbuf_vertex,
- map_fragment: map_fragment,
- map_pars_fragment: map_pars_fragment,
- map_particle_fragment: map_particle_fragment,
- map_particle_pars_fragment: map_particle_pars_fragment,
- metalnessmap_fragment: metalnessmap_fragment,
- metalnessmap_pars_fragment: metalnessmap_pars_fragment,
- morphnormal_vertex: morphnormal_vertex,
- morphtarget_pars_vertex: morphtarget_pars_vertex,
- morphtarget_vertex: morphtarget_vertex,
- normal_fragment_begin: normal_fragment_begin,
- normal_fragment_maps: normal_fragment_maps,
- normalmap_pars_fragment: normalmap_pars_fragment,
- clearcoat_normal_fragment_begin: clearcoat_normal_fragment_begin,
- clearcoat_normal_fragment_maps: clearcoat_normal_fragment_maps,
- clearcoat_pars_fragment: clearcoat_pars_fragment,
- packing: packing,
- premultiplied_alpha_fragment: premultiplied_alpha_fragment,
- project_vertex: project_vertex,
- dithering_fragment: dithering_fragment,
- dithering_pars_fragment: dithering_pars_fragment,
- roughnessmap_fragment: roughnessmap_fragment,
- roughnessmap_pars_fragment: roughnessmap_pars_fragment,
- shadowmap_pars_fragment: shadowmap_pars_fragment,
- shadowmap_pars_vertex: shadowmap_pars_vertex,
- shadowmap_vertex: shadowmap_vertex,
- shadowmask_pars_fragment: shadowmask_pars_fragment,
- skinbase_vertex: skinbase_vertex,
- skinning_pars_vertex: skinning_pars_vertex,
- skinning_vertex: skinning_vertex,
- skinnormal_vertex: skinnormal_vertex,
- specularmap_fragment: specularmap_fragment,
- specularmap_pars_fragment: specularmap_pars_fragment,
- tonemapping_fragment: tonemapping_fragment,
- tonemapping_pars_fragment: tonemapping_pars_fragment,
- transmissionmap_fragment: transmissionmap_fragment,
- transmissionmap_pars_fragment: transmissionmap_pars_fragment,
- uv_pars_fragment: uv_pars_fragment,
- uv_pars_vertex: uv_pars_vertex,
- uv_vertex: uv_vertex,
- uv2_pars_fragment: uv2_pars_fragment,
- uv2_pars_vertex: uv2_pars_vertex,
- uv2_vertex: uv2_vertex,
- worldpos_vertex: worldpos_vertex,
- background_frag: background_frag,
- background_vert: background_vert,
- cube_frag: cube_frag,
- cube_vert: cube_vert,
- depth_frag: depth_frag,
- depth_vert: depth_vert,
- distanceRGBA_frag: distanceRGBA_frag,
- distanceRGBA_vert: distanceRGBA_vert,
- equirect_frag: equirect_frag,
- equirect_vert: equirect_vert,
- linedashed_frag: linedashed_frag,
- linedashed_vert: linedashed_vert,
- meshbasic_frag: meshbasic_frag,
- meshbasic_vert: meshbasic_vert,
- meshlambert_frag: meshlambert_frag,
- meshlambert_vert: meshlambert_vert,
- meshmatcap_frag: meshmatcap_frag,
- meshmatcap_vert: meshmatcap_vert,
- meshtoon_frag: meshtoon_frag,
- meshtoon_vert: meshtoon_vert,
- meshphong_frag: meshphong_frag,
- meshphong_vert: meshphong_vert,
- meshphysical_frag: meshphysical_frag,
- meshphysical_vert: meshphysical_vert,
- normal_frag: normal_frag,
- normal_vert: normal_vert,
- points_frag: points_frag,
- points_vert: points_vert,
- shadow_frag: shadow_frag,
- shadow_vert: shadow_vert,
- sprite_frag: sprite_frag,
- sprite_vert: sprite_vert
- };
-
- /**
- * Uniforms library for shared webgl shaders
- */
-
- var UniformsLib = {
- common: {
- diffuse: {
- value: new Color(0xeeeeee)
- },
- opacity: {
- value: 1.0
- },
- map: {
- value: null
- },
- uvTransform: {
- value: new Matrix3()
- },
- uv2Transform: {
- value: new Matrix3()
- },
- alphaMap: {
- value: null
- }
- },
- specularmap: {
- specularMap: {
- value: null
- }
- },
- envmap: {
- envMap: {
- value: null
- },
- flipEnvMap: {
- value: -1
- },
- reflectivity: {
- value: 1.0
- },
- refractionRatio: {
- value: 0.98
- },
- maxMipLevel: {
- value: 0
- }
- },
- aomap: {
- aoMap: {
- value: null
- },
- aoMapIntensity: {
- value: 1
- }
- },
- lightmap: {
- lightMap: {
- value: null
- },
- lightMapIntensity: {
- value: 1
- }
- },
- emissivemap: {
- emissiveMap: {
- value: null
- }
- },
- bumpmap: {
- bumpMap: {
- value: null
- },
- bumpScale: {
- value: 1
- }
- },
- normalmap: {
- normalMap: {
- value: null
- },
- normalScale: {
- value: new Vector2(1, 1)
- }
- },
- displacementmap: {
- displacementMap: {
- value: null
- },
- displacementScale: {
- value: 1
- },
- displacementBias: {
- value: 0
- }
- },
- roughnessmap: {
- roughnessMap: {
- value: null
- }
- },
- metalnessmap: {
- metalnessMap: {
- value: null
- }
- },
- gradientmap: {
- gradientMap: {
- value: null
- }
- },
- fog: {
- fogDensity: {
- value: 0.00025
- },
- fogNear: {
- value: 1
- },
- fogFar: {
- value: 2000
- },
- fogColor: {
- value: new Color(0xffffff)
- }
- },
- lights: {
- ambientLightColor: {
- value: []
- },
- lightProbe: {
- value: []
- },
- directionalLights: {
- value: [],
- properties: {
- direction: {},
- color: {}
- }
- },
- directionalLightShadows: {
- value: [],
- properties: {
- shadowBias: {},
- shadowNormalBias: {},
- shadowRadius: {},
- shadowMapSize: {}
- }
- },
- directionalShadowMap: {
- value: []
- },
- directionalShadowMatrix: {
- value: []
- },
- spotLights: {
- value: [],
- properties: {
- color: {},
- position: {},
- direction: {},
- distance: {},
- coneCos: {},
- penumbraCos: {},
- decay: {}
- }
- },
- spotLightShadows: {
- value: [],
- properties: {
- shadowBias: {},
- shadowNormalBias: {},
- shadowRadius: {},
- shadowMapSize: {}
- }
- },
- spotShadowMap: {
- value: []
- },
- spotShadowMatrix: {
- value: []
- },
- pointLights: {
- value: [],
- properties: {
- color: {},
- position: {},
- decay: {},
- distance: {}
- }
- },
- pointLightShadows: {
- value: [],
- properties: {
- shadowBias: {},
- shadowNormalBias: {},
- shadowRadius: {},
- shadowMapSize: {},
- shadowCameraNear: {},
- shadowCameraFar: {}
- }
- },
- pointShadowMap: {
- value: []
- },
- pointShadowMatrix: {
- value: []
- },
- hemisphereLights: {
- value: [],
- properties: {
- direction: {},
- skyColor: {},
- groundColor: {}
- }
- },
- // TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src
- rectAreaLights: {
- value: [],
- properties: {
- color: {},
- position: {},
- width: {},
- height: {}
- }
- },
- ltc_1: {
- value: null
- },
- ltc_2: {
- value: null
- }
- },
- points: {
- diffuse: {
- value: new Color(0xeeeeee)
- },
- opacity: {
- value: 1.0
- },
- size: {
- value: 1.0
- },
- scale: {
- value: 1.0
- },
- map: {
- value: null
- },
- alphaMap: {
- value: null
- },
- uvTransform: {
- value: new Matrix3()
- }
- },
- sprite: {
- diffuse: {
- value: new Color(0xeeeeee)
- },
- opacity: {
- value: 1.0
- },
- center: {
- value: new Vector2(0.5, 0.5)
- },
- rotation: {
- value: 0.0
- },
- map: {
- value: null
- },
- alphaMap: {
- value: null
- },
- uvTransform: {
- value: new Matrix3()
- }
- }
- };
-
- var ShaderLib = {
- basic: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.fog]),
- vertexShader: ShaderChunk.meshbasic_vert,
- fragmentShader: ShaderChunk.meshbasic_frag
- },
- lambert: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.fog, UniformsLib.lights, {
- emissive: {
- value: new Color(0x000000)
- }
- }]),
- vertexShader: ShaderChunk.meshlambert_vert,
- fragmentShader: ShaderChunk.meshlambert_frag
- },
- phong: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.specularmap, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.fog, UniformsLib.lights, {
- emissive: {
- value: new Color(0x000000)
- },
- specular: {
- value: new Color(0x111111)
- },
- shininess: {
- value: 30
- }
- }]),
- vertexShader: ShaderChunk.meshphong_vert,
- fragmentShader: ShaderChunk.meshphong_frag
- },
- standard: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.envmap, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.roughnessmap, UniformsLib.metalnessmap, UniformsLib.fog, UniformsLib.lights, {
- emissive: {
- value: new Color(0x000000)
- },
- roughness: {
- value: 1.0
- },
- metalness: {
- value: 0.0
- },
- envMapIntensity: {
- value: 1
- } // temporary
-
- }]),
- vertexShader: ShaderChunk.meshphysical_vert,
- fragmentShader: ShaderChunk.meshphysical_frag
- },
- toon: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.aomap, UniformsLib.lightmap, UniformsLib.emissivemap, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.gradientmap, UniformsLib.fog, UniformsLib.lights, {
- emissive: {
- value: new Color(0x000000)
- }
- }]),
- vertexShader: ShaderChunk.meshtoon_vert,
- fragmentShader: ShaderChunk.meshtoon_frag
- },
- matcap: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, UniformsLib.fog, {
- matcap: {
- value: null
- }
- }]),
- vertexShader: ShaderChunk.meshmatcap_vert,
- fragmentShader: ShaderChunk.meshmatcap_frag
- },
- points: {
- uniforms: mergeUniforms([UniformsLib.points, UniformsLib.fog]),
- vertexShader: ShaderChunk.points_vert,
- fragmentShader: ShaderChunk.points_frag
- },
- dashed: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.fog, {
- scale: {
- value: 1
- },
- dashSize: {
- value: 1
- },
- totalSize: {
- value: 2
- }
- }]),
- vertexShader: ShaderChunk.linedashed_vert,
- fragmentShader: ShaderChunk.linedashed_frag
- },
- depth: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.displacementmap]),
- vertexShader: ShaderChunk.depth_vert,
- fragmentShader: ShaderChunk.depth_frag
- },
- normal: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.bumpmap, UniformsLib.normalmap, UniformsLib.displacementmap, {
- opacity: {
- value: 1.0
- }
- }]),
- vertexShader: ShaderChunk.normal_vert,
- fragmentShader: ShaderChunk.normal_frag
- },
- sprite: {
- uniforms: mergeUniforms([UniformsLib.sprite, UniformsLib.fog]),
- vertexShader: ShaderChunk.sprite_vert,
- fragmentShader: ShaderChunk.sprite_frag
- },
- background: {
- uniforms: {
- uvTransform: {
- value: new Matrix3()
- },
- t2D: {
- value: null
- }
- },
- vertexShader: ShaderChunk.background_vert,
- fragmentShader: ShaderChunk.background_frag
- },
-
- /* -------------------------------------------------------------------------
- // Cube map shader
- ------------------------------------------------------------------------- */
- cube: {
- uniforms: mergeUniforms([UniformsLib.envmap, {
- opacity: {
- value: 1.0
- }
- }]),
- vertexShader: ShaderChunk.cube_vert,
- fragmentShader: ShaderChunk.cube_frag
- },
- equirect: {
- uniforms: {
- tEquirect: {
- value: null
- }
- },
- vertexShader: ShaderChunk.equirect_vert,
- fragmentShader: ShaderChunk.equirect_frag
- },
- distanceRGBA: {
- uniforms: mergeUniforms([UniformsLib.common, UniformsLib.displacementmap, {
- referencePosition: {
- value: new Vector3()
- },
- nearDistance: {
- value: 1
- },
- farDistance: {
- value: 1000
- }
- }]),
- vertexShader: ShaderChunk.distanceRGBA_vert,
- fragmentShader: ShaderChunk.distanceRGBA_frag
- },
- shadow: {
- uniforms: mergeUniforms([UniformsLib.lights, UniformsLib.fog, {
- color: {
- value: new Color(0x00000)
- },
- opacity: {
- value: 1.0
- }
- }]),
- vertexShader: ShaderChunk.shadow_vert,
- fragmentShader: ShaderChunk.shadow_frag
- }
- };
- ShaderLib.physical = {
- uniforms: mergeUniforms([ShaderLib.standard.uniforms, {
- clearcoat: {
- value: 0
- },
- clearcoatMap: {
- value: null
- },
- clearcoatRoughness: {
- value: 0
- },
- clearcoatRoughnessMap: {
- value: null
- },
- clearcoatNormalScale: {
- value: new Vector2(1, 1)
- },
- clearcoatNormalMap: {
- value: null
- },
- sheen: {
- value: new Color(0x000000)
- },
- transmission: {
- value: 0
- },
- transmissionMap: {
- value: null
- }
- }]),
- vertexShader: ShaderChunk.meshphysical_vert,
- fragmentShader: ShaderChunk.meshphysical_frag
- };
-
- function WebGLBackground(renderer, cubemaps, state, objects, premultipliedAlpha) {
- var clearColor = new Color(0x000000);
- var clearAlpha = 0;
- var planeMesh;
- var boxMesh;
- var currentBackground = null;
- var currentBackgroundVersion = 0;
- var currentTonemapping = null;
-
- function render(renderList, scene, camera, forceClear) {
- var background = scene.isScene === true ? scene.background : null;
-
- if (background && background.isTexture) {
- background = cubemaps.get(background);
- } // Ignore background in AR
- // TODO: Reconsider this.
-
-
- var xr = renderer.xr;
- var session = xr.getSession && xr.getSession();
-
- if (session && session.environmentBlendMode === 'additive') {
- background = null;
- }
-
- if (background === null) {
- setClear(clearColor, clearAlpha);
- } else if (background && background.isColor) {
- setClear(background, 1);
- forceClear = true;
- }
-
- if (renderer.autoClear || forceClear) {
- renderer.clear(renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil);
- }
-
- if (background && (background.isCubeTexture || background.isWebGLCubeRenderTarget || background.mapping === CubeUVReflectionMapping)) {
- if (boxMesh === undefined) {
- boxMesh = new Mesh(new BoxGeometry(1, 1, 1), new ShaderMaterial({
- name: 'BackgroundCubeMaterial',
- uniforms: cloneUniforms(ShaderLib.cube.uniforms),
- vertexShader: ShaderLib.cube.vertexShader,
- fragmentShader: ShaderLib.cube.fragmentShader,
- side: BackSide,
- depthTest: false,
- depthWrite: false,
- fog: false
- }));
- boxMesh.geometry.deleteAttribute('normal');
- boxMesh.geometry.deleteAttribute('uv');
-
- boxMesh.onBeforeRender = function (renderer, scene, camera) {
- this.matrixWorld.copyPosition(camera.matrixWorld);
- }; // enable code injection for non-built-in material
-
-
- Object.defineProperty(boxMesh.material, 'envMap', {
- get: function get() {
- return this.uniforms.envMap.value;
- }
- });
- objects.update(boxMesh);
- }
-
- if (background.isWebGLCubeRenderTarget) {
- // TODO Deprecate
- background = background.texture;
- }
-
- boxMesh.material.uniforms.envMap.value = background;
- boxMesh.material.uniforms.flipEnvMap.value = background.isCubeTexture && background._needsFlipEnvMap ? -1 : 1;
-
- if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer.toneMapping) {
- boxMesh.material.needsUpdate = true;
- currentBackground = background;
- currentBackgroundVersion = background.version;
- currentTonemapping = renderer.toneMapping;
- } // push to the pre-sorted opaque render list
-
-
- renderList.unshift(boxMesh, boxMesh.geometry, boxMesh.material, 0, 0, null);
- } else if (background && background.isTexture) {
- if (planeMesh === undefined) {
- planeMesh = new Mesh(new PlaneGeometry(2, 2), new ShaderMaterial({
- name: 'BackgroundMaterial',
- uniforms: cloneUniforms(ShaderLib.background.uniforms),
- vertexShader: ShaderLib.background.vertexShader,
- fragmentShader: ShaderLib.background.fragmentShader,
- side: FrontSide,
- depthTest: false,
- depthWrite: false,
- fog: false
- }));
- planeMesh.geometry.deleteAttribute('normal'); // enable code injection for non-built-in material
-
- Object.defineProperty(planeMesh.material, 'map', {
- get: function get() {
- return this.uniforms.t2D.value;
- }
- });
- objects.update(planeMesh);
- }
-
- planeMesh.material.uniforms.t2D.value = background;
-
- if (background.matrixAutoUpdate === true) {
- background.updateMatrix();
- }
-
- planeMesh.material.uniforms.uvTransform.value.copy(background.matrix);
-
- if (currentBackground !== background || currentBackgroundVersion !== background.version || currentTonemapping !== renderer.toneMapping) {
- planeMesh.material.needsUpdate = true;
- currentBackground = background;
- currentBackgroundVersion = background.version;
- currentTonemapping = renderer.toneMapping;
- } // push to the pre-sorted opaque render list
-
-
- renderList.unshift(planeMesh, planeMesh.geometry, planeMesh.material, 0, 0, null);
- }
- }
-
- function setClear(color, alpha) {
- state.buffers.color.setClear(color.r, color.g, color.b, alpha, premultipliedAlpha);
- }
-
- return {
- getClearColor: function getClearColor() {
- return clearColor;
- },
- setClearColor: function setClearColor(color, alpha) {
- if (alpha === void 0) {
- alpha = 1;
- }
-
- clearColor.set(color);
- clearAlpha = alpha;
- setClear(clearColor, clearAlpha);
- },
- getClearAlpha: function getClearAlpha() {
- return clearAlpha;
- },
- setClearAlpha: function setClearAlpha(alpha) {
- clearAlpha = alpha;
- setClear(clearColor, clearAlpha);
- },
- render: render
- };
- }
-
- function WebGLBindingStates(gl, extensions, attributes, capabilities) {
- var maxVertexAttributes = gl.getParameter(34921);
- var extension = capabilities.isWebGL2 ? null : extensions.get('OES_vertex_array_object');
- var vaoAvailable = capabilities.isWebGL2 || extension !== null;
- var bindingStates = {};
- var defaultState = createBindingState(null);
- var currentState = defaultState;
-
- function setup(object, material, program, geometry, index) {
- var updateBuffers = false;
-
- if (vaoAvailable) {
- var state = getBindingState(geometry, program, material);
-
- if (currentState !== state) {
- currentState = state;
- bindVertexArrayObject(currentState.object);
- }
-
- updateBuffers = needsUpdate(geometry, index);
- if (updateBuffers) saveCache(geometry, index);
- } else {
- var wireframe = material.wireframe === true;
-
- if (currentState.geometry !== geometry.id || currentState.program !== program.id || currentState.wireframe !== wireframe) {
- currentState.geometry = geometry.id;
- currentState.program = program.id;
- currentState.wireframe = wireframe;
- updateBuffers = true;
- }
- }
-
- if (object.isInstancedMesh === true) {
- updateBuffers = true;
- }
-
- if (index !== null) {
- attributes.update(index, 34963);
- }
-
- if (updateBuffers) {
- setupVertexAttributes(object, material, program, geometry);
-
- if (index !== null) {
- gl.bindBuffer(34963, attributes.get(index).buffer);
- }
- }
- }
-
- function createVertexArrayObject() {
- if (capabilities.isWebGL2) return gl.createVertexArray();
- return extension.createVertexArrayOES();
- }
-
- function bindVertexArrayObject(vao) {
- if (capabilities.isWebGL2) return gl.bindVertexArray(vao);
- return extension.bindVertexArrayOES(vao);
- }
-
- function deleteVertexArrayObject(vao) {
- if (capabilities.isWebGL2) return gl.deleteVertexArray(vao);
- return extension.deleteVertexArrayOES(vao);
- }
-
- function getBindingState(geometry, program, material) {
- var wireframe = material.wireframe === true;
- var programMap = bindingStates[geometry.id];
-
- if (programMap === undefined) {
- programMap = {};
- bindingStates[geometry.id] = programMap;
- }
-
- var stateMap = programMap[program.id];
-
- if (stateMap === undefined) {
- stateMap = {};
- programMap[program.id] = stateMap;
- }
-
- var state = stateMap[wireframe];
-
- if (state === undefined) {
- state = createBindingState(createVertexArrayObject());
- stateMap[wireframe] = state;
- }
-
- return state;
- }
-
- function createBindingState(vao) {
- var newAttributes = [];
- var enabledAttributes = [];
- var attributeDivisors = [];
-
- for (var i = 0; i < maxVertexAttributes; i++) {
- newAttributes[i] = 0;
- enabledAttributes[i] = 0;
- attributeDivisors[i] = 0;
- }
-
- return {
- // for backward compatibility on non-VAO support browser
- geometry: null,
- program: null,
- wireframe: false,
- newAttributes: newAttributes,
- enabledAttributes: enabledAttributes,
- attributeDivisors: attributeDivisors,
- object: vao,
- attributes: {},
- index: null
- };
- }
-
- function needsUpdate(geometry, index) {
- var cachedAttributes = currentState.attributes;
- var geometryAttributes = geometry.attributes;
- var attributesNum = 0;
-
- for (var key in geometryAttributes) {
- var cachedAttribute = cachedAttributes[key];
- var geometryAttribute = geometryAttributes[key];
- if (cachedAttribute === undefined) return true;
- if (cachedAttribute.attribute !== geometryAttribute) return true;
- if (cachedAttribute.data !== geometryAttribute.data) return true;
- attributesNum++;
- }
-
- if (currentState.attributesNum !== attributesNum) return true;
- if (currentState.index !== index) return true;
- return false;
- }
-
- function saveCache(geometry, index) {
- var cache = {};
- var attributes = geometry.attributes;
- var attributesNum = 0;
-
- for (var key in attributes) {
- var attribute = attributes[key];
- var data = {};
- data.attribute = attribute;
-
- if (attribute.data) {
- data.data = attribute.data;
- }
-
- cache[key] = data;
- attributesNum++;
- }
-
- currentState.attributes = cache;
- currentState.attributesNum = attributesNum;
- currentState.index = index;
- }
-
- function initAttributes() {
- var newAttributes = currentState.newAttributes;
-
- for (var i = 0, il = newAttributes.length; i < il; i++) {
- newAttributes[i] = 0;
- }
- }
-
- function enableAttribute(attribute) {
- enableAttributeAndDivisor(attribute, 0);
- }
-
- function enableAttributeAndDivisor(attribute, meshPerAttribute) {
- var newAttributes = currentState.newAttributes;
- var enabledAttributes = currentState.enabledAttributes;
- var attributeDivisors = currentState.attributeDivisors;
- newAttributes[attribute] = 1;
-
- if (enabledAttributes[attribute] === 0) {
- gl.enableVertexAttribArray(attribute);
- enabledAttributes[attribute] = 1;
- }
-
- if (attributeDivisors[attribute] !== meshPerAttribute) {
- var _extension = capabilities.isWebGL2 ? gl : extensions.get('ANGLE_instanced_arrays');
-
- _extension[capabilities.isWebGL2 ? 'vertexAttribDivisor' : 'vertexAttribDivisorANGLE'](attribute, meshPerAttribute);
-
- attributeDivisors[attribute] = meshPerAttribute;
- }
- }
-
- function disableUnusedAttributes() {
- var newAttributes = currentState.newAttributes;
- var enabledAttributes = currentState.enabledAttributes;
-
- for (var i = 0, il = enabledAttributes.length; i < il; i++) {
- if (enabledAttributes[i] !== newAttributes[i]) {
- gl.disableVertexAttribArray(i);
- enabledAttributes[i] = 0;
- }
- }
- }
-
- function vertexAttribPointer(index, size, type, normalized, stride, offset) {
- if (capabilities.isWebGL2 === true && (type === 5124 || type === 5125)) {
- gl.vertexAttribIPointer(index, size, type, stride, offset);
- } else {
- gl.vertexAttribPointer(index, size, type, normalized, stride, offset);
- }
- }
-
- function setupVertexAttributes(object, material, program, geometry) {
- if (capabilities.isWebGL2 === false && (object.isInstancedMesh || geometry.isInstancedBufferGeometry)) {
- if (extensions.get('ANGLE_instanced_arrays') === null) return;
- }
-
- initAttributes();
- var geometryAttributes = geometry.attributes;
- var programAttributes = program.getAttributes();
- var materialDefaultAttributeValues = material.defaultAttributeValues;
-
- for (var name in programAttributes) {
- var programAttribute = programAttributes[name];
-
- if (programAttribute >= 0) {
- var geometryAttribute = geometryAttributes[name];
-
- if (geometryAttribute !== undefined) {
- var normalized = geometryAttribute.normalized;
- var size = geometryAttribute.itemSize;
- var attribute = attributes.get(geometryAttribute); // TODO Attribute may not be available on context restore
-
- if (attribute === undefined) continue;
- var buffer = attribute.buffer;
- var type = attribute.type;
- var bytesPerElement = attribute.bytesPerElement;
-
- if (geometryAttribute.isInterleavedBufferAttribute) {
- var data = geometryAttribute.data;
- var stride = data.stride;
- var offset = geometryAttribute.offset;
-
- if (data && data.isInstancedInterleavedBuffer) {
- enableAttributeAndDivisor(programAttribute, data.meshPerAttribute);
-
- if (geometry._maxInstanceCount === undefined) {
- geometry._maxInstanceCount = data.meshPerAttribute * data.count;
- }
- } else {
- enableAttribute(programAttribute);
- }
-
- gl.bindBuffer(34962, buffer);
- vertexAttribPointer(programAttribute, size, type, normalized, stride * bytesPerElement, offset * bytesPerElement);
- } else {
- if (geometryAttribute.isInstancedBufferAttribute) {
- enableAttributeAndDivisor(programAttribute, geometryAttribute.meshPerAttribute);
-
- if (geometry._maxInstanceCount === undefined) {
- geometry._maxInstanceCount = geometryAttribute.meshPerAttribute * geometryAttribute.count;
- }
- } else {
- enableAttribute(programAttribute);
- }
-
- gl.bindBuffer(34962, buffer);
- vertexAttribPointer(programAttribute, size, type, normalized, 0, 0);
- }
- } else if (name === 'instanceMatrix') {
- var _attribute = attributes.get(object.instanceMatrix); // TODO Attribute may not be available on context restore
-
-
- if (_attribute === undefined) continue;
- var _buffer = _attribute.buffer;
- var _type = _attribute.type;
- enableAttributeAndDivisor(programAttribute + 0, 1);
- enableAttributeAndDivisor(programAttribute + 1, 1);
- enableAttributeAndDivisor(programAttribute + 2, 1);
- enableAttributeAndDivisor(programAttribute + 3, 1);
- gl.bindBuffer(34962, _buffer);
- gl.vertexAttribPointer(programAttribute + 0, 4, _type, false, 64, 0);
- gl.vertexAttribPointer(programAttribute + 1, 4, _type, false, 64, 16);
- gl.vertexAttribPointer(programAttribute + 2, 4, _type, false, 64, 32);
- gl.vertexAttribPointer(programAttribute + 3, 4, _type, false, 64, 48);
- } else if (name === 'instanceColor') {
- var _attribute2 = attributes.get(object.instanceColor); // TODO Attribute may not be available on context restore
-
-
- if (_attribute2 === undefined) continue;
- var _buffer2 = _attribute2.buffer;
- var _type2 = _attribute2.type;
- enableAttributeAndDivisor(programAttribute, 1);
- gl.bindBuffer(34962, _buffer2);
- gl.vertexAttribPointer(programAttribute, 3, _type2, false, 12, 0);
- } else if (materialDefaultAttributeValues !== undefined) {
- var value = materialDefaultAttributeValues[name];
-
- if (value !== undefined) {
- switch (value.length) {
- case 2:
- gl.vertexAttrib2fv(programAttribute, value);
- break;
-
- case 3:
- gl.vertexAttrib3fv(programAttribute, value);
- break;
-
- case 4:
- gl.vertexAttrib4fv(programAttribute, value);
- break;
-
- default:
- gl.vertexAttrib1fv(programAttribute, value);
- }
- }
- }
- }
- }
-
- disableUnusedAttributes();
- }
-
- function dispose() {
- reset();
-
- for (var geometryId in bindingStates) {
- var programMap = bindingStates[geometryId];
-
- for (var programId in programMap) {
- var stateMap = programMap[programId];
-
- for (var wireframe in stateMap) {
- deleteVertexArrayObject(stateMap[wireframe].object);
- delete stateMap[wireframe];
- }
-
- delete programMap[programId];
- }
-
- delete bindingStates[geometryId];
- }
- }
-
- function releaseStatesOfGeometry(geometry) {
- if (bindingStates[geometry.id] === undefined) return;
- var programMap = bindingStates[geometry.id];
-
- for (var programId in programMap) {
- var stateMap = programMap[programId];
-
- for (var wireframe in stateMap) {
- deleteVertexArrayObject(stateMap[wireframe].object);
- delete stateMap[wireframe];
- }
-
- delete programMap[programId];
- }
-
- delete bindingStates[geometry.id];
- }
-
- function releaseStatesOfProgram(program) {
- for (var geometryId in bindingStates) {
- var programMap = bindingStates[geometryId];
- if (programMap[program.id] === undefined) continue;
- var stateMap = programMap[program.id];
-
- for (var wireframe in stateMap) {
- deleteVertexArrayObject(stateMap[wireframe].object);
- delete stateMap[wireframe];
- }
-
- delete programMap[program.id];
- }
- }
-
- function reset() {
- resetDefaultState();
- if (currentState === defaultState) return;
- currentState = defaultState;
- bindVertexArrayObject(currentState.object);
- } // for backward-compatilibity
-
-
- function resetDefaultState() {
- defaultState.geometry = null;
- defaultState.program = null;
- defaultState.wireframe = false;
- }
-
- return {
- setup: setup,
- reset: reset,
- resetDefaultState: resetDefaultState,
- dispose: dispose,
- releaseStatesOfGeometry: releaseStatesOfGeometry,
- releaseStatesOfProgram: releaseStatesOfProgram,
- initAttributes: initAttributes,
- enableAttribute: enableAttribute,
- disableUnusedAttributes: disableUnusedAttributes
- };
- }
-
- function WebGLBufferRenderer(gl, extensions, info, capabilities) {
- var isWebGL2 = capabilities.isWebGL2;
- var mode;
-
- function setMode(value) {
- mode = value;
- }
-
- function render(start, count) {
- gl.drawArrays(mode, start, count);
- info.update(count, mode, 1);
- }
-
- function renderInstances(start, count, primcount) {
- if (primcount === 0) return;
- var extension, methodName;
-
- if (isWebGL2) {
- extension = gl;
- methodName = 'drawArraysInstanced';
- } else {
- extension = extensions.get('ANGLE_instanced_arrays');
- methodName = 'drawArraysInstancedANGLE';
-
- if (extension === null) {
- console.error('THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.');
- return;
- }
- }
-
- extension[methodName](mode, start, count, primcount);
- info.update(count, mode, primcount);
- } //
-
-
- this.setMode = setMode;
- this.render = render;
- this.renderInstances = renderInstances;
- }
-
- function WebGLCapabilities(gl, extensions, parameters) {
- var maxAnisotropy;
-
- function getMaxAnisotropy() {
- if (maxAnisotropy !== undefined) return maxAnisotropy;
- var extension = extensions.get('EXT_texture_filter_anisotropic');
-
- if (extension !== null) {
- maxAnisotropy = gl.getParameter(extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT);
- } else {
- maxAnisotropy = 0;
- }
-
- return maxAnisotropy;
- }
-
- function getMaxPrecision(precision) {
- if (precision === 'highp') {
- if (gl.getShaderPrecisionFormat(35633, 36338).precision > 0 && gl.getShaderPrecisionFormat(35632, 36338).precision > 0) {
- return 'highp';
- }
-
- precision = 'mediump';
- }
-
- if (precision === 'mediump') {
- if (gl.getShaderPrecisionFormat(35633, 36337).precision > 0 && gl.getShaderPrecisionFormat(35632, 36337).precision > 0) {
- return 'mediump';
- }
- }
-
- return 'lowp';
- }
- /* eslint-disable no-undef */
-
-
- var isWebGL2 = typeof WebGL2RenderingContext !== 'undefined' && gl instanceof WebGL2RenderingContext || typeof WebGL2ComputeRenderingContext !== 'undefined' && gl instanceof WebGL2ComputeRenderingContext;
- /* eslint-enable no-undef */
-
- var precision = parameters.precision !== undefined ? parameters.precision : 'highp';
- var maxPrecision = getMaxPrecision(precision);
-
- if (maxPrecision !== precision) {
- console.warn('THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.');
- precision = maxPrecision;
- }
-
- var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true;
- var maxTextures = gl.getParameter(34930);
- var maxVertexTextures = gl.getParameter(35660);
- var maxTextureSize = gl.getParameter(3379);
- var maxCubemapSize = gl.getParameter(34076);
- var maxAttributes = gl.getParameter(34921);
- var maxVertexUniforms = gl.getParameter(36347);
- var maxVaryings = gl.getParameter(36348);
- var maxFragmentUniforms = gl.getParameter(36349);
- var vertexTextures = maxVertexTextures > 0;
- var floatFragmentTextures = isWebGL2 || !!extensions.get('OES_texture_float');
- var floatVertexTextures = vertexTextures && floatFragmentTextures;
- var maxSamples = isWebGL2 ? gl.getParameter(36183) : 0;
- return {
- isWebGL2: isWebGL2,
- getMaxAnisotropy: getMaxAnisotropy,
- getMaxPrecision: getMaxPrecision,
- precision: precision,
- logarithmicDepthBuffer: logarithmicDepthBuffer,
- maxTextures: maxTextures,
- maxVertexTextures: maxVertexTextures,
- maxTextureSize: maxTextureSize,
- maxCubemapSize: maxCubemapSize,
- maxAttributes: maxAttributes,
- maxVertexUniforms: maxVertexUniforms,
- maxVaryings: maxVaryings,
- maxFragmentUniforms: maxFragmentUniforms,
- vertexTextures: vertexTextures,
- floatFragmentTextures: floatFragmentTextures,
- floatVertexTextures: floatVertexTextures,
- maxSamples: maxSamples
- };
- }
-
- function WebGLClipping(properties) {
- var scope = this;
- var globalState = null,
- numGlobalPlanes = 0,
- localClippingEnabled = false,
- renderingShadows = false;
- var plane = new Plane(),
- viewNormalMatrix = new Matrix3(),
- uniform = {
- value: null,
- needsUpdate: false
- };
- this.uniform = uniform;
- this.numPlanes = 0;
- this.numIntersection = 0;
-
- this.init = function (planes, enableLocalClipping, camera) {
- var enabled = planes.length !== 0 || enableLocalClipping || // enable state of previous frame - the clipping code has to
- // run another frame in order to reset the state:
- numGlobalPlanes !== 0 || localClippingEnabled;
- localClippingEnabled = enableLocalClipping;
- globalState = projectPlanes(planes, camera, 0);
- numGlobalPlanes = planes.length;
- return enabled;
- };
-
- this.beginShadows = function () {
- renderingShadows = true;
- projectPlanes(null);
- };
-
- this.endShadows = function () {
- renderingShadows = false;
- resetGlobalState();
- };
-
- this.setState = function (material, camera, useCache) {
- var planes = material.clippingPlanes,
- clipIntersection = material.clipIntersection,
- clipShadows = material.clipShadows;
- var materialProperties = properties.get(material);
-
- if (!localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && !clipShadows) {
- // there's no local clipping
- if (renderingShadows) {
- // there's no global clipping
- projectPlanes(null);
- } else {
- resetGlobalState();
- }
- } else {
- var nGlobal = renderingShadows ? 0 : numGlobalPlanes,
- lGlobal = nGlobal * 4;
- var dstArray = materialProperties.clippingState || null;
- uniform.value = dstArray; // ensure unique state
-
- dstArray = projectPlanes(planes, camera, lGlobal, useCache);
-
- for (var i = 0; i !== lGlobal; ++i) {
- dstArray[i] = globalState[i];
- }
-
- materialProperties.clippingState = dstArray;
- this.numIntersection = clipIntersection ? this.numPlanes : 0;
- this.numPlanes += nGlobal;
- }
- };
-
- function resetGlobalState() {
- if (uniform.value !== globalState) {
- uniform.value = globalState;
- uniform.needsUpdate = numGlobalPlanes > 0;
- }
-
- scope.numPlanes = numGlobalPlanes;
- scope.numIntersection = 0;
- }
-
- function projectPlanes(planes, camera, dstOffset, skipTransform) {
- var nPlanes = planes !== null ? planes.length : 0;
- var dstArray = null;
-
- if (nPlanes !== 0) {
- dstArray = uniform.value;
-
- if (skipTransform !== true || dstArray === null) {
- var flatSize = dstOffset + nPlanes * 4,
- viewMatrix = camera.matrixWorldInverse;
- viewNormalMatrix.getNormalMatrix(viewMatrix);
-
- if (dstArray === null || dstArray.length < flatSize) {
- dstArray = new Float32Array(flatSize);
- }
-
- for (var i = 0, i4 = dstOffset; i !== nPlanes; ++i, i4 += 4) {
- plane.copy(planes[i]).applyMatrix4(viewMatrix, viewNormalMatrix);
- plane.normal.toArray(dstArray, i4);
- dstArray[i4 + 3] = plane.constant;
- }
- }
-
- uniform.value = dstArray;
- uniform.needsUpdate = true;
- }
-
- scope.numPlanes = nPlanes;
- scope.numIntersection = 0;
- return dstArray;
- }
- }
-
- function WebGLCubeMaps(renderer) {
- var cubemaps = new WeakMap();
-
- function mapTextureMapping(texture, mapping) {
- if (mapping === EquirectangularReflectionMapping) {
- texture.mapping = CubeReflectionMapping;
- } else if (mapping === EquirectangularRefractionMapping) {
- texture.mapping = CubeRefractionMapping;
- }
-
- return texture;
- }
-
- function get(texture) {
- if (texture && texture.isTexture) {
- var mapping = texture.mapping;
-
- if (mapping === EquirectangularReflectionMapping || mapping === EquirectangularRefractionMapping) {
- if (cubemaps.has(texture)) {
- var cubemap = cubemaps.get(texture).texture;
- return mapTextureMapping(cubemap, texture.mapping);
- } else {
- var image = texture.image;
-
- if (image && image.height > 0) {
- var currentRenderList = renderer.getRenderList();
- var currentRenderTarget = renderer.getRenderTarget();
- var renderTarget = new WebGLCubeRenderTarget(image.height / 2);
- renderTarget.fromEquirectangularTexture(renderer, texture);
- cubemaps.set(texture, renderTarget);
- renderer.setRenderTarget(currentRenderTarget);
- renderer.setRenderList(currentRenderList);
- texture.addEventListener('dispose', onTextureDispose);
- return mapTextureMapping(renderTarget.texture, texture.mapping);
- } else {
- // image not yet ready. try the conversion next frame
- return null;
- }
- }
- }
- }
-
- return texture;
- }
-
- function onTextureDispose(event) {
- var texture = event.target;
- texture.removeEventListener('dispose', onTextureDispose);
- var cubemap = cubemaps.get(texture);
-
- if (cubemap !== undefined) {
- cubemaps.delete(texture);
- cubemap.dispose();
- }
- }
-
- function dispose() {
- cubemaps = new WeakMap();
- }
-
- return {
- get: get,
- dispose: dispose
- };
- }
-
- function WebGLExtensions(gl) {
- var extensions = {};
-
- function getExtension(name) {
- if (extensions[name] !== undefined) {
- return extensions[name];
- }
-
- var extension;
-
- switch (name) {
- case 'WEBGL_depth_texture':
- extension = gl.getExtension('WEBGL_depth_texture') || gl.getExtension('MOZ_WEBGL_depth_texture') || gl.getExtension('WEBKIT_WEBGL_depth_texture');
- break;
-
- case 'EXT_texture_filter_anisotropic':
- extension = gl.getExtension('EXT_texture_filter_anisotropic') || gl.getExtension('MOZ_EXT_texture_filter_anisotropic') || gl.getExtension('WEBKIT_EXT_texture_filter_anisotropic');
- break;
-
- case 'WEBGL_compressed_texture_s3tc':
- extension = gl.getExtension('WEBGL_compressed_texture_s3tc') || gl.getExtension('MOZ_WEBGL_compressed_texture_s3tc') || gl.getExtension('WEBKIT_WEBGL_compressed_texture_s3tc');
- break;
-
- case 'WEBGL_compressed_texture_pvrtc':
- extension = gl.getExtension('WEBGL_compressed_texture_pvrtc') || gl.getExtension('WEBKIT_WEBGL_compressed_texture_pvrtc');
- break;
-
- default:
- extension = gl.getExtension(name);
- }
-
- extensions[name] = extension;
- return extension;
- }
-
- return {
- has: function has(name) {
- return getExtension(name) !== null;
- },
- init: function init(capabilities) {
- if (capabilities.isWebGL2) {
- getExtension('EXT_color_buffer_float');
- } else {
- getExtension('WEBGL_depth_texture');
- getExtension('OES_texture_float');
- getExtension('OES_texture_half_float');
- getExtension('OES_texture_half_float_linear');
- getExtension('OES_standard_derivatives');
- getExtension('OES_element_index_uint');
- getExtension('OES_vertex_array_object');
- getExtension('ANGLE_instanced_arrays');
- }
-
- getExtension('OES_texture_float_linear');
- getExtension('EXT_color_buffer_half_float');
- },
- get: function get(name) {
- var extension = getExtension(name);
-
- if (extension === null) {
- console.warn('THREE.WebGLRenderer: ' + name + ' extension not supported.');
- }
-
- return extension;
- }
- };
- }
-
- function WebGLGeometries(gl, attributes, info, bindingStates) {
- var geometries = {};
- var wireframeAttributes = new WeakMap();
-
- function onGeometryDispose(event) {
- var geometry = event.target;
-
- if (geometry.index !== null) {
- attributes.remove(geometry.index);
- }
-
- for (var name in geometry.attributes) {
- attributes.remove(geometry.attributes[name]);
- }
-
- geometry.removeEventListener('dispose', onGeometryDispose);
- delete geometries[geometry.id];
- var attribute = wireframeAttributes.get(geometry);
-
- if (attribute) {
- attributes.remove(attribute);
- wireframeAttributes.delete(geometry);
- }
-
- bindingStates.releaseStatesOfGeometry(geometry);
-
- if (geometry.isInstancedBufferGeometry === true) {
- delete geometry._maxInstanceCount;
- } //
-
-
- info.memory.geometries--;
- }
-
- function get(object, geometry) {
- if (geometries[geometry.id] === true) return geometry;
- geometry.addEventListener('dispose', onGeometryDispose);
- geometries[geometry.id] = true;
- info.memory.geometries++;
- return geometry;
- }
-
- function update(geometry) {
- var geometryAttributes = geometry.attributes; // Updating index buffer in VAO now. See WebGLBindingStates.
-
- for (var name in geometryAttributes) {
- attributes.update(geometryAttributes[name], 34962);
- } // morph targets
-
-
- var morphAttributes = geometry.morphAttributes;
-
- for (var _name in morphAttributes) {
- var array = morphAttributes[_name];
-
- for (var i = 0, l = array.length; i < l; i++) {
- attributes.update(array[i], 34962);
- }
- }
- }
-
- function updateWireframeAttribute(geometry) {
- var indices = [];
- var geometryIndex = geometry.index;
- var geometryPosition = geometry.attributes.position;
- var version = 0;
-
- if (geometryIndex !== null) {
- var array = geometryIndex.array;
- version = geometryIndex.version;
-
- for (var i = 0, l = array.length; i < l; i += 3) {
- var a = array[i + 0];
- var b = array[i + 1];
- var c = array[i + 2];
- indices.push(a, b, b, c, c, a);
- }
- } else {
- var _array = geometryPosition.array;
- version = geometryPosition.version;
-
- for (var _i = 0, _l = _array.length / 3 - 1; _i < _l; _i += 3) {
- var _a = _i + 0;
-
- var _b = _i + 1;
-
- var _c = _i + 2;
-
- indices.push(_a, _b, _b, _c, _c, _a);
- }
- }
-
- var attribute = new (arrayMax(indices) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute)(indices, 1);
- attribute.version = version; // Updating index buffer in VAO now. See WebGLBindingStates
- //
-
- var previousAttribute = wireframeAttributes.get(geometry);
- if (previousAttribute) attributes.remove(previousAttribute); //
-
- wireframeAttributes.set(geometry, attribute);
- }
-
- function getWireframeAttribute(geometry) {
- var currentAttribute = wireframeAttributes.get(geometry);
-
- if (currentAttribute) {
- var geometryIndex = geometry.index;
-
- if (geometryIndex !== null) {
- // if the attribute is obsolete, create a new one
- if (currentAttribute.version < geometryIndex.version) {
- updateWireframeAttribute(geometry);
- }
- }
- } else {
- updateWireframeAttribute(geometry);
- }
-
- return wireframeAttributes.get(geometry);
- }
-
- return {
- get: get,
- update: update,
- getWireframeAttribute: getWireframeAttribute
- };
- }
-
- function WebGLIndexedBufferRenderer(gl, extensions, info, capabilities) {
- var isWebGL2 = capabilities.isWebGL2;
- var mode;
-
- function setMode(value) {
- mode = value;
- }
-
- var type, bytesPerElement;
-
- function setIndex(value) {
- type = value.type;
- bytesPerElement = value.bytesPerElement;
- }
-
- function render(start, count) {
- gl.drawElements(mode, count, type, start * bytesPerElement);
- info.update(count, mode, 1);
- }
-
- function renderInstances(start, count, primcount) {
- if (primcount === 0) return;
- var extension, methodName;
-
- if (isWebGL2) {
- extension = gl;
- methodName = 'drawElementsInstanced';
- } else {
- extension = extensions.get('ANGLE_instanced_arrays');
- methodName = 'drawElementsInstancedANGLE';
-
- if (extension === null) {
- console.error('THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.');
- return;
- }
- }
-
- extension[methodName](mode, count, type, start * bytesPerElement, primcount);
- info.update(count, mode, primcount);
- } //
-
-
- this.setMode = setMode;
- this.setIndex = setIndex;
- this.render = render;
- this.renderInstances = renderInstances;
- }
-
- function WebGLInfo(gl) {
- var memory = {
- geometries: 0,
- textures: 0
- };
- var render = {
- frame: 0,
- calls: 0,
- triangles: 0,
- points: 0,
- lines: 0
- };
-
- function update(count, mode, instanceCount) {
- render.calls++;
-
- switch (mode) {
- case 4:
- render.triangles += instanceCount * (count / 3);
- break;
-
- case 1:
- render.lines += instanceCount * (count / 2);
- break;
-
- case 3:
- render.lines += instanceCount * (count - 1);
- break;
-
- case 2:
- render.lines += instanceCount * count;
- break;
-
- case 0:
- render.points += instanceCount * count;
- break;
-
- default:
- console.error('THREE.WebGLInfo: Unknown draw mode:', mode);
- break;
- }
- }
-
- function reset() {
- render.frame++;
- render.calls = 0;
- render.triangles = 0;
- render.points = 0;
- render.lines = 0;
- }
-
- return {
- memory: memory,
- render: render,
- programs: null,
- autoReset: true,
- reset: reset,
- update: update
- };
- }
-
- function numericalSort(a, b) {
- return a[0] - b[0];
- }
-
- function absNumericalSort(a, b) {
- return Math.abs(b[1]) - Math.abs(a[1]);
- }
-
- function WebGLMorphtargets(gl) {
- var influencesList = {};
- var morphInfluences = new Float32Array(8);
- var workInfluences = [];
-
- for (var i = 0; i < 8; i++) {
- workInfluences[i] = [i, 0];
- }
-
- function update(object, geometry, material, program) {
- var objectInfluences = object.morphTargetInfluences; // When object doesn't have morph target influences defined, we treat it as a 0-length array
- // This is important to make sure we set up morphTargetBaseInfluence / morphTargetInfluences
-
- var length = objectInfluences === undefined ? 0 : objectInfluences.length;
- var influences = influencesList[geometry.id];
-
- if (influences === undefined) {
- // initialise list
- influences = [];
-
- for (var _i = 0; _i < length; _i++) {
- influences[_i] = [_i, 0];
- }
-
- influencesList[geometry.id] = influences;
- } // Collect influences
-
-
- for (var _i2 = 0; _i2 < length; _i2++) {
- var influence = influences[_i2];
- influence[0] = _i2;
- influence[1] = objectInfluences[_i2];
- }
-
- influences.sort(absNumericalSort);
-
- for (var _i3 = 0; _i3 < 8; _i3++) {
- if (_i3 < length && influences[_i3][1]) {
- workInfluences[_i3][0] = influences[_i3][0];
- workInfluences[_i3][1] = influences[_i3][1];
- } else {
- workInfluences[_i3][0] = Number.MAX_SAFE_INTEGER;
- workInfluences[_i3][1] = 0;
- }
- }
-
- workInfluences.sort(numericalSort);
- var morphTargets = material.morphTargets && geometry.morphAttributes.position;
- var morphNormals = material.morphNormals && geometry.morphAttributes.normal;
- var morphInfluencesSum = 0;
-
- for (var _i4 = 0; _i4 < 8; _i4++) {
- var _influence = workInfluences[_i4];
- var index = _influence[0];
- var value = _influence[1];
-
- if (index !== Number.MAX_SAFE_INTEGER && value) {
- if (morphTargets && geometry.getAttribute('morphTarget' + _i4) !== morphTargets[index]) {
- geometry.setAttribute('morphTarget' + _i4, morphTargets[index]);
- }
-
- if (morphNormals && geometry.getAttribute('morphNormal' + _i4) !== morphNormals[index]) {
- geometry.setAttribute('morphNormal' + _i4, morphNormals[index]);
- }
-
- morphInfluences[_i4] = value;
- morphInfluencesSum += value;
- } else {
- if (morphTargets && geometry.hasAttribute('morphTarget' + _i4) === true) {
- geometry.deleteAttribute('morphTarget' + _i4);
- }
-
- if (morphNormals && geometry.hasAttribute('morphNormal' + _i4) === true) {
- geometry.deleteAttribute('morphNormal' + _i4);
- }
-
- morphInfluences[_i4] = 0;
- }
- } // GLSL shader uses formula baseinfluence * base + sum(target * influence)
- // This allows us to switch between absolute morphs and relative morphs without changing shader code
- // When baseinfluence = 1 - sum(influence), the above is equivalent to sum((target - base) * influence)
-
-
- var morphBaseInfluence = geometry.morphTargetsRelative ? 1 : 1 - morphInfluencesSum;
- program.getUniforms().setValue(gl, 'morphTargetBaseInfluence', morphBaseInfluence);
- program.getUniforms().setValue(gl, 'morphTargetInfluences', morphInfluences);
- }
-
- return {
- update: update
- };
- }
-
- function WebGLObjects(gl, geometries, attributes, info) {
- var updateMap = new WeakMap();
-
- function update(object) {
- var frame = info.render.frame;
- var geometry = object.geometry;
- var buffergeometry = geometries.get(object, geometry); // Update once per frame
-
- if (updateMap.get(buffergeometry) !== frame) {
- geometries.update(buffergeometry);
- updateMap.set(buffergeometry, frame);
- }
-
- if (object.isInstancedMesh) {
- if (object.hasEventListener('dispose', onInstancedMeshDispose) === false) {
- object.addEventListener('dispose', onInstancedMeshDispose);
- }
-
- attributes.update(object.instanceMatrix, 34962);
-
- if (object.instanceColor !== null) {
- attributes.update(object.instanceColor, 34962);
- }
- }
-
- return buffergeometry;
- }
-
- function dispose() {
- updateMap = new WeakMap();
- }
-
- function onInstancedMeshDispose(event) {
- var instancedMesh = event.target;
- instancedMesh.removeEventListener('dispose', onInstancedMeshDispose);
- attributes.remove(instancedMesh.instanceMatrix);
- if (instancedMesh.instanceColor !== null) attributes.remove(instancedMesh.instanceColor);
- }
-
- return {
- update: update,
- dispose: dispose
- };
- }
-
- function DataTexture2DArray(data, width, height, depth) {
- if (data === void 0) {
- data = null;
- }
-
- if (width === void 0) {
- width = 1;
- }
-
- if (height === void 0) {
- height = 1;
- }
-
- if (depth === void 0) {
- depth = 1;
- }
-
- Texture.call(this, null);
- this.image = {
- data: data,
- width: width,
- height: height,
- depth: depth
- };
- this.magFilter = NearestFilter;
- this.minFilter = NearestFilter;
- this.wrapR = ClampToEdgeWrapping;
- this.generateMipmaps = false;
- this.flipY = false;
- this.needsUpdate = true;
- }
-
- DataTexture2DArray.prototype = Object.create(Texture.prototype);
- DataTexture2DArray.prototype.constructor = DataTexture2DArray;
- DataTexture2DArray.prototype.isDataTexture2DArray = true;
-
- function DataTexture3D(data, width, height, depth) {
- if (data === void 0) {
- data = null;
- }
-
- if (width === void 0) {
- width = 1;
- }
-
- if (height === void 0) {
- height = 1;
- }
-
- if (depth === void 0) {
- depth = 1;
- }
-
- // We're going to add .setXXX() methods for setting properties later.
- // Users can still set in DataTexture3D directly.
- //
- // const texture = new THREE.DataTexture3D( data, width, height, depth );
- // texture.anisotropy = 16;
- //
- // See #14839
- Texture.call(this, null);
- this.image = {
- data: data,
- width: width,
- height: height,
- depth: depth
- };
- this.magFilter = NearestFilter;
- this.minFilter = NearestFilter;
- this.wrapR = ClampToEdgeWrapping;
- this.generateMipmaps = false;
- this.flipY = false;
- this.needsUpdate = true;
- }
-
- DataTexture3D.prototype = Object.create(Texture.prototype);
- DataTexture3D.prototype.constructor = DataTexture3D;
- DataTexture3D.prototype.isDataTexture3D = true;
-
- /**
- * Uniforms of a program.
- * Those form a tree structure with a special top-level container for the root,
- * which you get by calling 'new WebGLUniforms( gl, program )'.
- *
- *
- * Properties of inner nodes including the top-level container:
- *
- * .seq - array of nested uniforms
- * .map - nested uniforms by name
- *
- *
- * Methods of all nodes except the top-level container:
- *
- * .setValue( gl, value, [textures] )
- *
- * uploads a uniform value(s)
- * the 'textures' parameter is needed for sampler uniforms
- *
- *
- * Static methods of the top-level container (textures factorizations):
- *
- * .upload( gl, seq, values, textures )
- *
- * sets uniforms in 'seq' to 'values[id].value'
- *
- * .seqWithValue( seq, values ) : filteredSeq
- *
- * filters 'seq' entries with corresponding entry in values
- *
- *
- * Methods of the top-level container (textures factorizations):
- *
- * .setValue( gl, name, value, textures )
- *
- * sets uniform with name 'name' to 'value'
- *
- * .setOptional( gl, obj, prop )
- *
- * like .set for an optional property of the object
- *
- */
- var emptyTexture = new Texture();
- var emptyTexture2dArray = new DataTexture2DArray();
- var emptyTexture3d = new DataTexture3D();
- var emptyCubeTexture = new CubeTexture(); // --- Utilities ---
- // Array Caches (provide typed arrays for temporary by size)
-
- var arrayCacheF32 = [];
- var arrayCacheI32 = []; // Float32Array caches used for uploading Matrix uniforms
-
- var mat4array = new Float32Array(16);
- var mat3array = new Float32Array(9);
- var mat2array = new Float32Array(4); // Flattening for arrays of vectors and matrices
-
- function flatten(array, nBlocks, blockSize) {
- var firstElem = array[0];
- if (firstElem <= 0 || firstElem > 0) return array; // unoptimized: ! isNaN( firstElem )
- // see http://jacksondunstan.com/articles/983
-
- var n = nBlocks * blockSize;
- var r = arrayCacheF32[n];
-
- if (r === undefined) {
- r = new Float32Array(n);
- arrayCacheF32[n] = r;
- }
-
- if (nBlocks !== 0) {
- firstElem.toArray(r, 0);
-
- for (var i = 1, offset = 0; i !== nBlocks; ++i) {
- offset += blockSize;
- array[i].toArray(r, offset);
- }
- }
-
- return r;
- }
-
- function arraysEqual(a, b) {
- if (a.length !== b.length) return false;
-
- for (var i = 0, l = a.length; i < l; i++) {
- if (a[i] !== b[i]) return false;
- }
-
- return true;
- }
-
- function copyArray(a, b) {
- for (var i = 0, l = b.length; i < l; i++) {
- a[i] = b[i];
- }
- } // Texture unit allocation
-
-
- function allocTexUnits(textures, n) {
- var r = arrayCacheI32[n];
-
- if (r === undefined) {
- r = new Int32Array(n);
- arrayCacheI32[n] = r;
- }
-
- for (var i = 0; i !== n; ++i) {
- r[i] = textures.allocateTextureUnit();
- }
-
- return r;
- } // --- Setters ---
- // Note: Defining these methods externally, because they come in a bunch
- // and this way their names minify.
- // Single scalar
-
-
- function setValueV1f(gl, v) {
- var cache = this.cache;
- if (cache[0] === v) return;
- gl.uniform1f(this.addr, v);
- cache[0] = v;
- } // Single float vector (from flat array or THREE.VectorN)
-
-
- function setValueV2f(gl, v) {
- var cache = this.cache;
-
- if (v.x !== undefined) {
- if (cache[0] !== v.x || cache[1] !== v.y) {
- gl.uniform2f(this.addr, v.x, v.y);
- cache[0] = v.x;
- cache[1] = v.y;
- }
- } else {
- if (arraysEqual(cache, v)) return;
- gl.uniform2fv(this.addr, v);
- copyArray(cache, v);
- }
- }
-
- function setValueV3f(gl, v) {
- var cache = this.cache;
-
- if (v.x !== undefined) {
- if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z) {
- gl.uniform3f(this.addr, v.x, v.y, v.z);
- cache[0] = v.x;
- cache[1] = v.y;
- cache[2] = v.z;
- }
- } else if (v.r !== undefined) {
- if (cache[0] !== v.r || cache[1] !== v.g || cache[2] !== v.b) {
- gl.uniform3f(this.addr, v.r, v.g, v.b);
- cache[0] = v.r;
- cache[1] = v.g;
- cache[2] = v.b;
- }
- } else {
- if (arraysEqual(cache, v)) return;
- gl.uniform3fv(this.addr, v);
- copyArray(cache, v);
- }
- }
-
- function setValueV4f(gl, v) {
- var cache = this.cache;
-
- if (v.x !== undefined) {
- if (cache[0] !== v.x || cache[1] !== v.y || cache[2] !== v.z || cache[3] !== v.w) {
- gl.uniform4f(this.addr, v.x, v.y, v.z, v.w);
- cache[0] = v.x;
- cache[1] = v.y;
- cache[2] = v.z;
- cache[3] = v.w;
- }
- } else {
- if (arraysEqual(cache, v)) return;
- gl.uniform4fv(this.addr, v);
- copyArray(cache, v);
- }
- } // Single matrix (from flat array or MatrixN)
-
-
- function setValueM2(gl, v) {
- var cache = this.cache;
- var elements = v.elements;
-
- if (elements === undefined) {
- if (arraysEqual(cache, v)) return;
- gl.uniformMatrix2fv(this.addr, false, v);
- copyArray(cache, v);
- } else {
- if (arraysEqual(cache, elements)) return;
- mat2array.set(elements);
- gl.uniformMatrix2fv(this.addr, false, mat2array);
- copyArray(cache, elements);
- }
- }
-
- function setValueM3(gl, v) {
- var cache = this.cache;
- var elements = v.elements;
-
- if (elements === undefined) {
- if (arraysEqual(cache, v)) return;
- gl.uniformMatrix3fv(this.addr, false, v);
- copyArray(cache, v);
- } else {
- if (arraysEqual(cache, elements)) return;
- mat3array.set(elements);
- gl.uniformMatrix3fv(this.addr, false, mat3array);
- copyArray(cache, elements);
- }
- }
-
- function setValueM4(gl, v) {
- var cache = this.cache;
- var elements = v.elements;
-
- if (elements === undefined) {
- if (arraysEqual(cache, v)) return;
- gl.uniformMatrix4fv(this.addr, false, v);
- copyArray(cache, v);
- } else {
- if (arraysEqual(cache, elements)) return;
- mat4array.set(elements);
- gl.uniformMatrix4fv(this.addr, false, mat4array);
- copyArray(cache, elements);
- }
- } // Single texture (2D / Cube)
-
-
- function setValueT1(gl, v, textures) {
- var cache = this.cache;
- var unit = textures.allocateTextureUnit();
-
- if (cache[0] !== unit) {
- gl.uniform1i(this.addr, unit);
- cache[0] = unit;
- }
-
- textures.safeSetTexture2D(v || emptyTexture, unit);
- }
-
- function setValueT2DArray1(gl, v, textures) {
- var cache = this.cache;
- var unit = textures.allocateTextureUnit();
-
- if (cache[0] !== unit) {
- gl.uniform1i(this.addr, unit);
- cache[0] = unit;
- }
-
- textures.setTexture2DArray(v || emptyTexture2dArray, unit);
- }
-
- function setValueT3D1(gl, v, textures) {
- var cache = this.cache;
- var unit = textures.allocateTextureUnit();
-
- if (cache[0] !== unit) {
- gl.uniform1i(this.addr, unit);
- cache[0] = unit;
- }
-
- textures.setTexture3D(v || emptyTexture3d, unit);
- }
-
- function setValueT6(gl, v, textures) {
- var cache = this.cache;
- var unit = textures.allocateTextureUnit();
-
- if (cache[0] !== unit) {
- gl.uniform1i(this.addr, unit);
- cache[0] = unit;
- }
-
- textures.safeSetTextureCube(v || emptyCubeTexture, unit);
- } // Integer / Boolean vectors or arrays thereof (always flat arrays)
-
-
- function setValueV1i(gl, v) {
- var cache = this.cache;
- if (cache[0] === v) return;
- gl.uniform1i(this.addr, v);
- cache[0] = v;
- }
-
- function setValueV2i(gl, v) {
- var cache = this.cache;
- if (arraysEqual(cache, v)) return;
- gl.uniform2iv(this.addr, v);
- copyArray(cache, v);
- }
-
- function setValueV3i(gl, v) {
- var cache = this.cache;
- if (arraysEqual(cache, v)) return;
- gl.uniform3iv(this.addr, v);
- copyArray(cache, v);
- }
-
- function setValueV4i(gl, v) {
- var cache = this.cache;
- if (arraysEqual(cache, v)) return;
- gl.uniform4iv(this.addr, v);
- copyArray(cache, v);
- } // uint
-
-
- function setValueV1ui(gl, v) {
- var cache = this.cache;
- if (cache[0] === v) return;
- gl.uniform1ui(this.addr, v);
- cache[0] = v;
- } // Helper to pick the right setter for the singular case
-
-
- function getSingularSetter(type) {
- switch (type) {
- case 0x1406:
- return setValueV1f;
- // FLOAT
-
- case 0x8b50:
- return setValueV2f;
- // _VEC2
-
- case 0x8b51:
- return setValueV3f;
- // _VEC3
-
- case 0x8b52:
- return setValueV4f;
- // _VEC4
-
- case 0x8b5a:
- return setValueM2;
- // _MAT2
-
- case 0x8b5b:
- return setValueM3;
- // _MAT3
-
- case 0x8b5c:
- return setValueM4;
- // _MAT4
-
- case 0x1404:
- case 0x8b56:
- return setValueV1i;
- // INT, BOOL
-
- case 0x8b53:
- case 0x8b57:
- return setValueV2i;
- // _VEC2
-
- case 0x8b54:
- case 0x8b58:
- return setValueV3i;
- // _VEC3
-
- case 0x8b55:
- case 0x8b59:
- return setValueV4i;
- // _VEC4
-
- case 0x1405:
- return setValueV1ui;
- // UINT
-
- case 0x8b5e: // SAMPLER_2D
-
- case 0x8d66: // SAMPLER_EXTERNAL_OES
-
- case 0x8dca: // INT_SAMPLER_2D
-
- case 0x8dd2: // UNSIGNED_INT_SAMPLER_2D
-
- case 0x8b62:
- // SAMPLER_2D_SHADOW
- return setValueT1;
-
- case 0x8b5f: // SAMPLER_3D
-
- case 0x8dcb: // INT_SAMPLER_3D
-
- case 0x8dd3:
- // UNSIGNED_INT_SAMPLER_3D
- return setValueT3D1;
-
- case 0x8b60: // SAMPLER_CUBE
-
- case 0x8dcc: // INT_SAMPLER_CUBE
-
- case 0x8dd4: // UNSIGNED_INT_SAMPLER_CUBE
-
- case 0x8dc5:
- // SAMPLER_CUBE_SHADOW
- return setValueT6;
-
- case 0x8dc1: // SAMPLER_2D_ARRAY
-
- case 0x8dcf: // INT_SAMPLER_2D_ARRAY
-
- case 0x8dd7: // UNSIGNED_INT_SAMPLER_2D_ARRAY
-
- case 0x8dc4:
- // SAMPLER_2D_ARRAY_SHADOW
- return setValueT2DArray1;
- }
- } // Array of scalars
-
-
- function setValueV1fArray(gl, v) {
- gl.uniform1fv(this.addr, v);
- } // Integer / Boolean vectors or arrays thereof (always flat arrays)
-
-
- function setValueV1iArray(gl, v) {
- gl.uniform1iv(this.addr, v);
- }
-
- function setValueV2iArray(gl, v) {
- gl.uniform2iv(this.addr, v);
- }
-
- function setValueV3iArray(gl, v) {
- gl.uniform3iv(this.addr, v);
- }
-
- function setValueV4iArray(gl, v) {
- gl.uniform4iv(this.addr, v);
- } // Array of vectors (flat or from THREE classes)
-
-
- function setValueV2fArray(gl, v) {
- var data = flatten(v, this.size, 2);
- gl.uniform2fv(this.addr, data);
- }
-
- function setValueV3fArray(gl, v) {
- var data = flatten(v, this.size, 3);
- gl.uniform3fv(this.addr, data);
- }
-
- function setValueV4fArray(gl, v) {
- var data = flatten(v, this.size, 4);
- gl.uniform4fv(this.addr, data);
- } // Array of matrices (flat or from THREE clases)
-
-
- function setValueM2Array(gl, v) {
- var data = flatten(v, this.size, 4);
- gl.uniformMatrix2fv(this.addr, false, data);
- }
-
- function setValueM3Array(gl, v) {
- var data = flatten(v, this.size, 9);
- gl.uniformMatrix3fv(this.addr, false, data);
- }
-
- function setValueM4Array(gl, v) {
- var data = flatten(v, this.size, 16);
- gl.uniformMatrix4fv(this.addr, false, data);
- } // Array of textures (2D / Cube)
-
-
- function setValueT1Array(gl, v, textures) {
- var n = v.length;
- var units = allocTexUnits(textures, n);
- gl.uniform1iv(this.addr, units);
-
- for (var i = 0; i !== n; ++i) {
- textures.safeSetTexture2D(v[i] || emptyTexture, units[i]);
- }
- }
-
- function setValueT6Array(gl, v, textures) {
- var n = v.length;
- var units = allocTexUnits(textures, n);
- gl.uniform1iv(this.addr, units);
-
- for (var i = 0; i !== n; ++i) {
- textures.safeSetTextureCube(v[i] || emptyCubeTexture, units[i]);
- }
- } // Helper to pick the right setter for a pure (bottom-level) array
-
-
- function getPureArraySetter(type) {
- switch (type) {
- case 0x1406:
- return setValueV1fArray;
- // FLOAT
-
- case 0x8b50:
- return setValueV2fArray;
- // _VEC2
-
- case 0x8b51:
- return setValueV3fArray;
- // _VEC3
-
- case 0x8b52:
- return setValueV4fArray;
- // _VEC4
-
- case 0x8b5a:
- return setValueM2Array;
- // _MAT2
-
- case 0x8b5b:
- return setValueM3Array;
- // _MAT3
-
- case 0x8b5c:
- return setValueM4Array;
- // _MAT4
-
- case 0x1404:
- case 0x8b56:
- return setValueV1iArray;
- // INT, BOOL
-
- case 0x8b53:
- case 0x8b57:
- return setValueV2iArray;
- // _VEC2
-
- case 0x8b54:
- case 0x8b58:
- return setValueV3iArray;
- // _VEC3
-
- case 0x8b55:
- case 0x8b59:
- return setValueV4iArray;
- // _VEC4
-
- case 0x8b5e: // SAMPLER_2D
-
- case 0x8d66: // SAMPLER_EXTERNAL_OES
-
- case 0x8dca: // INT_SAMPLER_2D
-
- case 0x8dd2: // UNSIGNED_INT_SAMPLER_2D
-
- case 0x8b62:
- // SAMPLER_2D_SHADOW
- return setValueT1Array;
-
- case 0x8b60: // SAMPLER_CUBE
-
- case 0x8dcc: // INT_SAMPLER_CUBE
-
- case 0x8dd4: // UNSIGNED_INT_SAMPLER_CUBE
-
- case 0x8dc5:
- // SAMPLER_CUBE_SHADOW
- return setValueT6Array;
- }
- } // --- Uniform Classes ---
-
-
- function SingleUniform(id, activeInfo, addr) {
- this.id = id;
- this.addr = addr;
- this.cache = [];
- this.setValue = getSingularSetter(activeInfo.type); // this.path = activeInfo.name; // DEBUG
- }
-
- function PureArrayUniform(id, activeInfo, addr) {
- this.id = id;
- this.addr = addr;
- this.cache = [];
- this.size = activeInfo.size;
- this.setValue = getPureArraySetter(activeInfo.type); // this.path = activeInfo.name; // DEBUG
- }
-
- PureArrayUniform.prototype.updateCache = function (data) {
- var cache = this.cache;
-
- if (data instanceof Float32Array && cache.length !== data.length) {
- this.cache = new Float32Array(data.length);
- }
-
- copyArray(cache, data);
- };
-
- function StructuredUniform(id) {
- this.id = id;
- this.seq = [];
- this.map = {};
- }
-
- StructuredUniform.prototype.setValue = function (gl, value, textures) {
- var seq = this.seq;
-
- for (var i = 0, n = seq.length; i !== n; ++i) {
- var u = seq[i];
- u.setValue(gl, value[u.id], textures);
- }
- }; // --- Top-level ---
- // Parser - builds up the property tree from the path strings
-
-
- var RePathPart = /(\w+)(\])?(\[|\.)?/g; // extracts
- // - the identifier (member name or array index)
- // - followed by an optional right bracket (found when array index)
- // - followed by an optional left bracket or dot (type of subscript)
- //
- // Note: These portions can be read in a non-overlapping fashion and
- // allow straightforward parsing of the hierarchy that WebGL encodes
- // in the uniform names.
-
- function addUniform(container, uniformObject) {
- container.seq.push(uniformObject);
- container.map[uniformObject.id] = uniformObject;
- }
-
- function parseUniform(activeInfo, addr, container) {
- var path = activeInfo.name,
- pathLength = path.length; // reset RegExp object, because of the early exit of a previous run
-
- RePathPart.lastIndex = 0;
-
- while (true) {
- var match = RePathPart.exec(path),
- matchEnd = RePathPart.lastIndex;
- var id = match[1];
- var idIsIndex = match[2] === ']',
- subscript = match[3];
- if (idIsIndex) id = id | 0; // convert to integer
-
- if (subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength) {
- // bare name or "pure" bottom-level array "[0]" suffix
- addUniform(container, subscript === undefined ? new SingleUniform(id, activeInfo, addr) : new PureArrayUniform(id, activeInfo, addr));
- break;
- } else {
- // step into inner node / create it in case it doesn't exist
- var map = container.map;
- var next = map[id];
-
- if (next === undefined) {
- next = new StructuredUniform(id);
- addUniform(container, next);
- }
-
- container = next;
- }
- }
- } // Root Container
-
-
- function WebGLUniforms(gl, program) {
- this.seq = [];
- this.map = {};
- var n = gl.getProgramParameter(program, 35718);
-
- for (var i = 0; i < n; ++i) {
- var info = gl.getActiveUniform(program, i),
- addr = gl.getUniformLocation(program, info.name);
- parseUniform(info, addr, this);
- }
- }
-
- WebGLUniforms.prototype.setValue = function (gl, name, value, textures) {
- var u = this.map[name];
- if (u !== undefined) u.setValue(gl, value, textures);
- };
-
- WebGLUniforms.prototype.setOptional = function (gl, object, name) {
- var v = object[name];
- if (v !== undefined) this.setValue(gl, name, v);
- }; // Static interface
-
-
- WebGLUniforms.upload = function (gl, seq, values, textures) {
- for (var i = 0, n = seq.length; i !== n; ++i) {
- var u = seq[i],
- v = values[u.id];
-
- if (v.needsUpdate !== false) {
- // note: always updating when .needsUpdate is undefined
- u.setValue(gl, v.value, textures);
- }
- }
- };
-
- WebGLUniforms.seqWithValue = function (seq, values) {
- var r = [];
-
- for (var i = 0, n = seq.length; i !== n; ++i) {
- var u = seq[i];
- if (u.id in values) r.push(u);
- }
-
- return r;
- };
-
- function WebGLShader(gl, type, string) {
- var shader = gl.createShader(type);
- gl.shaderSource(shader, string);
- gl.compileShader(shader);
- return shader;
- }
-
- var programIdCount = 0;
-
- function addLineNumbers(string) {
- var lines = string.split('\n');
-
- for (var i = 0; i < lines.length; i++) {
- lines[i] = i + 1 + ': ' + lines[i];
- }
-
- return lines.join('\n');
- }
-
- function getEncodingComponents(encoding) {
- switch (encoding) {
- case LinearEncoding:
- return ['Linear', '( value )'];
-
- case sRGBEncoding:
- return ['sRGB', '( value )'];
-
- case RGBEEncoding:
- return ['RGBE', '( value )'];
-
- case RGBM7Encoding:
- return ['RGBM', '( value, 7.0 )'];
-
- case RGBM16Encoding:
- return ['RGBM', '( value, 16.0 )'];
-
- case RGBDEncoding:
- return ['RGBD', '( value, 256.0 )'];
-
- case GammaEncoding:
- return ['Gamma', '( value, float( GAMMA_FACTOR ) )'];
-
- case LogLuvEncoding:
- return ['LogLuv', '( value )'];
-
- default:
- console.warn('THREE.WebGLProgram: Unsupported encoding:', encoding);
- return ['Linear', '( value )'];
- }
- }
-
- function getShaderErrors(gl, shader, type) {
- var status = gl.getShaderParameter(shader, 35713);
- var log = gl.getShaderInfoLog(shader).trim();
- if (status && log === '') return ''; // --enable-privileged-webgl-extension
- // console.log( '**' + type + '**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) );
-
- var source = gl.getShaderSource(shader);
- return 'THREE.WebGLShader: gl.getShaderInfoLog() ' + type + '\n' + log + addLineNumbers(source);
- }
-
- function getTexelDecodingFunction(functionName, encoding) {
- var components = getEncodingComponents(encoding);
- return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[0] + 'ToLinear' + components[1] + '; }';
- }
-
- function getTexelEncodingFunction(functionName, encoding) {
- var components = getEncodingComponents(encoding);
- return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[0] + components[1] + '; }';
- }
-
- function getToneMappingFunction(functionName, toneMapping) {
- var toneMappingName;
-
- switch (toneMapping) {
- case LinearToneMapping:
- toneMappingName = 'Linear';
- break;
-
- case ReinhardToneMapping:
- toneMappingName = 'Reinhard';
- break;
-
- case CineonToneMapping:
- toneMappingName = 'OptimizedCineon';
- break;
-
- case ACESFilmicToneMapping:
- toneMappingName = 'ACESFilmic';
- break;
-
- case CustomToneMapping:
- toneMappingName = 'Custom';
- break;
-
- default:
- console.warn('THREE.WebGLProgram: Unsupported toneMapping:', toneMapping);
- toneMappingName = 'Linear';
- }
-
- return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }';
- }
-
- function generateExtensions(parameters) {
- var chunks = [parameters.extensionDerivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.tangentSpaceNormalMap || parameters.clearcoatNormalMap || parameters.flatShading || parameters.shaderID === 'physical' ? '#extension GL_OES_standard_derivatives : enable' : '', (parameters.extensionFragDepth || parameters.logarithmicDepthBuffer) && parameters.rendererExtensionFragDepth ? '#extension GL_EXT_frag_depth : enable' : '', parameters.extensionDrawBuffers && parameters.rendererExtensionDrawBuffers ? '#extension GL_EXT_draw_buffers : require' : '', (parameters.extensionShaderTextureLOD || parameters.envMap) && parameters.rendererExtensionShaderTextureLod ? '#extension GL_EXT_shader_texture_lod : enable' : ''];
- return chunks.filter(filterEmptyLine).join('\n');
- }
-
- function generateDefines(defines) {
- var chunks = [];
-
- for (var name in defines) {
- var value = defines[name];
- if (value === false) continue;
- chunks.push('#define ' + name + ' ' + value);
- }
-
- return chunks.join('\n');
- }
-
- function fetchAttributeLocations(gl, program) {
- var attributes = {};
- var n = gl.getProgramParameter(program, 35721);
-
- for (var i = 0; i < n; i++) {
- var info = gl.getActiveAttrib(program, i);
- var name = info.name; // console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i );
-
- attributes[name] = gl.getAttribLocation(program, name);
- }
-
- return attributes;
- }
-
- function filterEmptyLine(string) {
- return string !== '';
- }
-
- function replaceLightNums(string, parameters) {
- return string.replace(/NUM_DIR_LIGHTS/g, parameters.numDirLights).replace(/NUM_SPOT_LIGHTS/g, parameters.numSpotLights).replace(/NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g, parameters.numPointLights).replace(/NUM_HEMI_LIGHTS/g, parameters.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g, parameters.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS/g, parameters.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g, parameters.numPointLightShadows);
- }
-
- function replaceClippingPlaneNums(string, parameters) {
- return string.replace(/NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g, parameters.numClippingPlanes - parameters.numClipIntersection);
- } // Resolve Includes
-
-
- var includePattern = /^[ \t]*#include +<([\w\d./]+)>/gm;
-
- function resolveIncludes(string) {
- return string.replace(includePattern, includeReplacer);
- }
-
- function includeReplacer(match, include) {
- var string = ShaderChunk[include];
-
- if (string === undefined) {
- throw new Error('Can not resolve #include <' + include + '>');
- }
-
- return resolveIncludes(string);
- } // Unroll Loops
-
-
- var deprecatedUnrollLoopPattern = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g;
- var unrollLoopPattern = /#pragma unroll_loop_start\s+for\s*\(\s*int\s+i\s*=\s*(\d+)\s*;\s*i\s*<\s*(\d+)\s*;\s*i\s*\+\+\s*\)\s*{([\s\S]+?)}\s+#pragma unroll_loop_end/g;
-
- function unrollLoops(string) {
- return string.replace(unrollLoopPattern, loopReplacer).replace(deprecatedUnrollLoopPattern, deprecatedLoopReplacer);
- }
-
- function deprecatedLoopReplacer(match, start, end, snippet) {
- console.warn('WebGLProgram: #pragma unroll_loop shader syntax is deprecated. Please use #pragma unroll_loop_start syntax instead.');
- return loopReplacer(match, start, end, snippet);
- }
-
- function loopReplacer(match, start, end, snippet) {
- var string = '';
-
- for (var i = parseInt(start); i < parseInt(end); i++) {
- string += snippet.replace(/\[\s*i\s*\]/g, '[ ' + i + ' ]').replace(/UNROLLED_LOOP_INDEX/g, i);
- }
-
- return string;
- } //
-
-
- function generatePrecision(parameters) {
- var precisionstring = 'precision ' + parameters.precision + ' float;\nprecision ' + parameters.precision + ' int;';
-
- if (parameters.precision === 'highp') {
- precisionstring += '\n#define HIGH_PRECISION';
- } else if (parameters.precision === 'mediump') {
- precisionstring += '\n#define MEDIUM_PRECISION';
- } else if (parameters.precision === 'lowp') {
- precisionstring += '\n#define LOW_PRECISION';
- }
-
- return precisionstring;
- }
-
- function generateShadowMapTypeDefine(parameters) {
- var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC';
-
- if (parameters.shadowMapType === PCFShadowMap) {
- shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF';
- } else if (parameters.shadowMapType === PCFSoftShadowMap) {
- shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT';
- } else if (parameters.shadowMapType === VSMShadowMap) {
- shadowMapTypeDefine = 'SHADOWMAP_TYPE_VSM';
- }
-
- return shadowMapTypeDefine;
- }
-
- function generateEnvMapTypeDefine(parameters) {
- var envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
-
- if (parameters.envMap) {
- switch (parameters.envMapMode) {
- case CubeReflectionMapping:
- case CubeRefractionMapping:
- envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
- break;
-
- case CubeUVReflectionMapping:
- case CubeUVRefractionMapping:
- envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV';
- break;
- }
- }
-
- return envMapTypeDefine;
- }
-
- function generateEnvMapModeDefine(parameters) {
- var envMapModeDefine = 'ENVMAP_MODE_REFLECTION';
-
- if (parameters.envMap) {
- switch (parameters.envMapMode) {
- case CubeRefractionMapping:
- case CubeUVRefractionMapping:
- envMapModeDefine = 'ENVMAP_MODE_REFRACTION';
- break;
- }
- }
-
- return envMapModeDefine;
- }
-
- function generateEnvMapBlendingDefine(parameters) {
- var envMapBlendingDefine = 'ENVMAP_BLENDING_NONE';
-
- if (parameters.envMap) {
- switch (parameters.combine) {
- case MultiplyOperation:
- envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
- break;
-
- case MixOperation:
- envMapBlendingDefine = 'ENVMAP_BLENDING_MIX';
- break;
-
- case AddOperation:
- envMapBlendingDefine = 'ENVMAP_BLENDING_ADD';
- break;
- }
- }
-
- return envMapBlendingDefine;
- }
-
- function WebGLProgram(renderer, cacheKey, parameters, bindingStates) {
- var gl = renderer.getContext();
- var defines = parameters.defines;
- var vertexShader = parameters.vertexShader;
- var fragmentShader = parameters.fragmentShader;
- var shadowMapTypeDefine = generateShadowMapTypeDefine(parameters);
- var envMapTypeDefine = generateEnvMapTypeDefine(parameters);
- var envMapModeDefine = generateEnvMapModeDefine(parameters);
- var envMapBlendingDefine = generateEnvMapBlendingDefine(parameters);
- var gammaFactorDefine = renderer.gammaFactor > 0 ? renderer.gammaFactor : 1.0;
- var customExtensions = parameters.isWebGL2 ? '' : generateExtensions(parameters);
- var customDefines = generateDefines(defines);
- var program = gl.createProgram();
- var prefixVertex, prefixFragment;
- var versionString = parameters.glslVersion ? '#version ' + parameters.glslVersion + '\n' : '';
-
- if (parameters.isRawShaderMaterial) {
- prefixVertex = [customDefines].filter(filterEmptyLine).join('\n');
-
- if (prefixVertex.length > 0) {
- prefixVertex += '\n';
- }
-
- prefixFragment = [customExtensions, customDefines].filter(filterEmptyLine).join('\n');
-
- if (prefixFragment.length > 0) {
- prefixFragment += '\n';
- }
- } else {
- prefixVertex = [generatePrecision(parameters), '#define SHADER_NAME ' + parameters.shaderName, customDefines, parameters.instancing ? '#define USE_INSTANCING' : '', parameters.instancingColor ? '#define USE_INSTANCING_COLOR' : '', parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '', '#define GAMMA_FACTOR ' + gammaFactorDefine, '#define MAX_BONES ' + parameters.maxBones, parameters.useFog && parameters.fog ? '#define USE_FOG' : '', parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', parameters.clearcoatMap ? '#define USE_CLEARCOATMAP' : '', parameters.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '', parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '', parameters.vertexTangents ? '#define USE_TANGENT' : '', parameters.vertexColors ? '#define USE_COLOR' : '', parameters.vertexUvs ? '#define USE_UV' : '', parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.skinning ? '#define USE_SKINNING' : '', parameters.useVertexTexture ? '#define BONE_TEXTURE' : '', parameters.morphTargets ? '#define USE_MORPHTARGETS' : '', parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? '#define USE_LOGDEPTHBUF_EXT' : '', 'uniform mat4 modelMatrix;', 'uniform mat4 modelViewMatrix;', 'uniform mat4 projectionMatrix;', 'uniform mat4 viewMatrix;', 'uniform mat3 normalMatrix;', 'uniform vec3 cameraPosition;', 'uniform bool isOrthographic;', '#ifdef USE_INSTANCING', ' attribute mat4 instanceMatrix;', '#endif', '#ifdef USE_INSTANCING_COLOR', ' attribute vec3 instanceColor;', '#endif', 'attribute vec3 position;', 'attribute vec3 normal;', 'attribute vec2 uv;', '#ifdef USE_TANGENT', ' attribute vec4 tangent;', '#endif', '#ifdef USE_COLOR', ' attribute vec3 color;', '#endif', '#ifdef USE_MORPHTARGETS', ' attribute vec3 morphTarget0;', ' attribute vec3 morphTarget1;', ' attribute vec3 morphTarget2;', ' attribute vec3 morphTarget3;', ' #ifdef USE_MORPHNORMALS', ' attribute vec3 morphNormal0;', ' attribute vec3 morphNormal1;', ' attribute vec3 morphNormal2;', ' attribute vec3 morphNormal3;', ' #else', ' attribute vec3 morphTarget4;', ' attribute vec3 morphTarget5;', ' attribute vec3 morphTarget6;', ' attribute vec3 morphTarget7;', ' #endif', '#endif', '#ifdef USE_SKINNING', ' attribute vec4 skinIndex;', ' attribute vec4 skinWeight;', '#endif', '\n'].filter(filterEmptyLine).join('\n');
- prefixFragment = [customExtensions, generatePrecision(parameters), '#define SHADER_NAME ' + parameters.shaderName, customDefines, parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest + (parameters.alphaTest % 1 ? '' : '.0') : '', // add '.0' if integer
- '#define GAMMA_FACTOR ' + gammaFactorDefine, parameters.useFog && parameters.fog ? '#define USE_FOG' : '', parameters.useFog && parameters.fogExp2 ? '#define FOG_EXP2' : '', parameters.map ? '#define USE_MAP' : '', parameters.matcap ? '#define USE_MATCAP' : '', parameters.envMap ? '#define USE_ENVMAP' : '', parameters.envMap ? '#define ' + envMapTypeDefine : '', parameters.envMap ? '#define ' + envMapModeDefine : '', parameters.envMap ? '#define ' + envMapBlendingDefine : '', parameters.lightMap ? '#define USE_LIGHTMAP' : '', parameters.aoMap ? '#define USE_AOMAP' : '', parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '', parameters.bumpMap ? '#define USE_BUMPMAP' : '', parameters.normalMap ? '#define USE_NORMALMAP' : '', parameters.normalMap && parameters.objectSpaceNormalMap ? '#define OBJECTSPACE_NORMALMAP' : '', parameters.normalMap && parameters.tangentSpaceNormalMap ? '#define TANGENTSPACE_NORMALMAP' : '', parameters.clearcoatMap ? '#define USE_CLEARCOATMAP' : '', parameters.clearcoatRoughnessMap ? '#define USE_CLEARCOAT_ROUGHNESSMAP' : '', parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '', parameters.specularMap ? '#define USE_SPECULARMAP' : '', parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '', parameters.metalnessMap ? '#define USE_METALNESSMAP' : '', parameters.alphaMap ? '#define USE_ALPHAMAP' : '', parameters.sheen ? '#define USE_SHEEN' : '', parameters.transmissionMap ? '#define USE_TRANSMISSIONMAP' : '', parameters.vertexTangents ? '#define USE_TANGENT' : '', parameters.vertexColors || parameters.instancingColor ? '#define USE_COLOR' : '', parameters.vertexUvs ? '#define USE_UV' : '', parameters.uvsVertexOnly ? '#define UVS_VERTEX_ONLY' : '', parameters.gradientMap ? '#define USE_GRADIENTMAP' : '', parameters.flatShading ? '#define FLAT_SHADED' : '', parameters.doubleSided ? '#define DOUBLE_SIDED' : '', parameters.flipSided ? '#define FLIP_SIDED' : '', parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '', parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '', parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '', parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '', parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '', parameters.logarithmicDepthBuffer && parameters.rendererExtensionFragDepth ? '#define USE_LOGDEPTHBUF_EXT' : '', (parameters.extensionShaderTextureLOD || parameters.envMap) && parameters.rendererExtensionShaderTextureLod ? '#define TEXTURE_LOD_EXT' : '', 'uniform mat4 viewMatrix;', 'uniform vec3 cameraPosition;', 'uniform bool isOrthographic;', parameters.toneMapping !== NoToneMapping ? '#define TONE_MAPPING' : '', parameters.toneMapping !== NoToneMapping ? ShaderChunk['tonemapping_pars_fragment'] : '', // this code is required here because it is used by the toneMapping() function defined below
- parameters.toneMapping !== NoToneMapping ? getToneMappingFunction('toneMapping', parameters.toneMapping) : '', parameters.dithering ? '#define DITHERING' : '', ShaderChunk['encodings_pars_fragment'], // this code is required here because it is used by the various encoding/decoding function defined below
- parameters.map ? getTexelDecodingFunction('mapTexelToLinear', parameters.mapEncoding) : '', parameters.matcap ? getTexelDecodingFunction('matcapTexelToLinear', parameters.matcapEncoding) : '', parameters.envMap ? getTexelDecodingFunction('envMapTexelToLinear', parameters.envMapEncoding) : '', parameters.emissiveMap ? getTexelDecodingFunction('emissiveMapTexelToLinear', parameters.emissiveMapEncoding) : '', parameters.lightMap ? getTexelDecodingFunction('lightMapTexelToLinear', parameters.lightMapEncoding) : '', getTexelEncodingFunction('linearToOutputTexel', parameters.outputEncoding), parameters.depthPacking ? '#define DEPTH_PACKING ' + parameters.depthPacking : '', '\n'].filter(filterEmptyLine).join('\n');
- }
-
- vertexShader = resolveIncludes(vertexShader);
- vertexShader = replaceLightNums(vertexShader, parameters);
- vertexShader = replaceClippingPlaneNums(vertexShader, parameters);
- fragmentShader = resolveIncludes(fragmentShader);
- fragmentShader = replaceLightNums(fragmentShader, parameters);
- fragmentShader = replaceClippingPlaneNums(fragmentShader, parameters);
- vertexShader = unrollLoops(vertexShader);
- fragmentShader = unrollLoops(fragmentShader);
-
- if (parameters.isWebGL2 && parameters.isRawShaderMaterial !== true) {
- // GLSL 3.0 conversion for built-in materials and ShaderMaterial
- versionString = '#version 300 es\n';
- prefixVertex = ['#define attribute in', '#define varying out', '#define texture2D texture'].join('\n') + '\n' + prefixVertex;
- prefixFragment = ['#define varying in', parameters.glslVersion === GLSL3 ? '' : 'out highp vec4 pc_fragColor;', parameters.glslVersion === GLSL3 ? '' : '#define gl_FragColor pc_fragColor', '#define gl_FragDepthEXT gl_FragDepth', '#define texture2D texture', '#define textureCube texture', '#define texture2DProj textureProj', '#define texture2DLodEXT textureLod', '#define texture2DProjLodEXT textureProjLod', '#define textureCubeLodEXT textureLod', '#define texture2DGradEXT textureGrad', '#define texture2DProjGradEXT textureProjGrad', '#define textureCubeGradEXT textureGrad'].join('\n') + '\n' + prefixFragment;
- }
-
- var vertexGlsl = versionString + prefixVertex + vertexShader;
- var fragmentGlsl = versionString + prefixFragment + fragmentShader; // console.log( '*VERTEX*', vertexGlsl );
- // console.log( '*FRAGMENT*', fragmentGlsl );
-
- var glVertexShader = WebGLShader(gl, 35633, vertexGlsl);
- var glFragmentShader = WebGLShader(gl, 35632, fragmentGlsl);
- gl.attachShader(program, glVertexShader);
- gl.attachShader(program, glFragmentShader); // Force a particular attribute to index 0.
-
- if (parameters.index0AttributeName !== undefined) {
- gl.bindAttribLocation(program, 0, parameters.index0AttributeName);
- } else if (parameters.morphTargets === true) {
- // programs with morphTargets displace position out of attribute 0
- gl.bindAttribLocation(program, 0, 'position');
- }
-
- gl.linkProgram(program); // check for link errors
-
- if (renderer.debug.checkShaderErrors) {
- var programLog = gl.getProgramInfoLog(program).trim();
- var vertexLog = gl.getShaderInfoLog(glVertexShader).trim();
- var fragmentLog = gl.getShaderInfoLog(glFragmentShader).trim();
- var runnable = true;
- var haveDiagnostics = true;
-
- if (gl.getProgramParameter(program, 35714) === false) {
- runnable = false;
- var vertexErrors = getShaderErrors(gl, glVertexShader, 'vertex');
- var fragmentErrors = getShaderErrors(gl, glFragmentShader, 'fragment');
- console.error('THREE.WebGLProgram: shader error: ', gl.getError(), '35715', gl.getProgramParameter(program, 35715), 'gl.getProgramInfoLog', programLog, vertexErrors, fragmentErrors);
- } else if (programLog !== '') {
- console.warn('THREE.WebGLProgram: gl.getProgramInfoLog()', programLog);
- } else if (vertexLog === '' || fragmentLog === '') {
- haveDiagnostics = false;
- }
-
- if (haveDiagnostics) {
- this.diagnostics = {
- runnable: runnable,
- programLog: programLog,
- vertexShader: {
- log: vertexLog,
- prefix: prefixVertex
- },
- fragmentShader: {
- log: fragmentLog,
- prefix: prefixFragment
- }
- };
- }
- } // Clean up
- // Crashes in iOS9 and iOS10. #18402
- // gl.detachShader( program, glVertexShader );
- // gl.detachShader( program, glFragmentShader );
-
-
- gl.deleteShader(glVertexShader);
- gl.deleteShader(glFragmentShader); // set up caching for uniform locations
-
- var cachedUniforms;
-
- this.getUniforms = function () {
- if (cachedUniforms === undefined) {
- cachedUniforms = new WebGLUniforms(gl, program);
- }
-
- return cachedUniforms;
- }; // set up caching for attribute locations
-
-
- var cachedAttributes;
-
- this.getAttributes = function () {
- if (cachedAttributes === undefined) {
- cachedAttributes = fetchAttributeLocations(gl, program);
- }
-
- return cachedAttributes;
- }; // free resource
-
-
- this.destroy = function () {
- bindingStates.releaseStatesOfProgram(this);
- gl.deleteProgram(program);
- this.program = undefined;
- }; //
-
-
- this.name = parameters.shaderName;
- this.id = programIdCount++;
- this.cacheKey = cacheKey;
- this.usedTimes = 1;
- this.program = program;
- this.vertexShader = glVertexShader;
- this.fragmentShader = glFragmentShader;
- return this;
- }
-
- function WebGLPrograms(renderer, cubemaps, extensions, capabilities, bindingStates, clipping) {
- var programs = [];
- var isWebGL2 = capabilities.isWebGL2;
- var logarithmicDepthBuffer = capabilities.logarithmicDepthBuffer;
- var floatVertexTextures = capabilities.floatVertexTextures;
- var maxVertexUniforms = capabilities.maxVertexUniforms;
- var vertexTextures = capabilities.vertexTextures;
- var precision = capabilities.precision;
- var shaderIDs = {
- MeshDepthMaterial: 'depth',
- MeshDistanceMaterial: 'distanceRGBA',
- MeshNormalMaterial: 'normal',
- MeshBasicMaterial: 'basic',
- MeshLambertMaterial: 'lambert',
- MeshPhongMaterial: 'phong',
- MeshToonMaterial: 'toon',
- MeshStandardMaterial: 'physical',
- MeshPhysicalMaterial: 'physical',
- MeshMatcapMaterial: 'matcap',
- LineBasicMaterial: 'basic',
- LineDashedMaterial: 'dashed',
- PointsMaterial: 'points',
- ShadowMaterial: 'shadow',
- SpriteMaterial: 'sprite'
- };
- var parameterNames = ['precision', 'isWebGL2', 'supportsVertexTextures', 'outputEncoding', 'instancing', 'instancingColor', 'map', 'mapEncoding', 'matcap', 'matcapEncoding', 'envMap', 'envMapMode', 'envMapEncoding', 'envMapCubeUV', 'lightMap', 'lightMapEncoding', 'aoMap', 'emissiveMap', 'emissiveMapEncoding', 'bumpMap', 'normalMap', 'objectSpaceNormalMap', 'tangentSpaceNormalMap', 'clearcoatMap', 'clearcoatRoughnessMap', 'clearcoatNormalMap', 'displacementMap', 'specularMap', 'roughnessMap', 'metalnessMap', 'gradientMap', 'alphaMap', 'combine', 'vertexColors', 'vertexTangents', 'vertexUvs', 'uvsVertexOnly', 'fog', 'useFog', 'fogExp2', 'flatShading', 'sizeAttenuation', 'logarithmicDepthBuffer', 'skinning', 'maxBones', 'useVertexTexture', 'morphTargets', 'morphNormals', 'maxMorphTargets', 'maxMorphNormals', 'premultipliedAlpha', 'numDirLights', 'numPointLights', 'numSpotLights', 'numHemiLights', 'numRectAreaLights', 'numDirLightShadows', 'numPointLightShadows', 'numSpotLightShadows', 'shadowMapEnabled', 'shadowMapType', 'toneMapping', 'physicallyCorrectLights', 'alphaTest', 'doubleSided', 'flipSided', 'numClippingPlanes', 'numClipIntersection', 'depthPacking', 'dithering', 'sheen', 'transmissionMap'];
-
- function getMaxBones(object) {
- var skeleton = object.skeleton;
- var bones = skeleton.bones;
-
- if (floatVertexTextures) {
- return 1024;
- } else {
- // default for when object is not specified
- // ( for example when prebuilding shader to be used with multiple objects )
- //
- // - leave some extra space for other uniforms
- // - limit here is ANGLE's 254 max uniform vectors
- // (up to 54 should be safe)
- var nVertexUniforms = maxVertexUniforms;
- var nVertexMatrices = Math.floor((nVertexUniforms - 20) / 4);
- var maxBones = Math.min(nVertexMatrices, bones.length);
-
- if (maxBones < bones.length) {
- console.warn('THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.');
- return 0;
- }
-
- return maxBones;
- }
- }
-
- function getTextureEncodingFromMap(map) {
- var encoding;
-
- if (map && map.isTexture) {
- encoding = map.encoding;
- } else if (map && map.isWebGLRenderTarget) {
- console.warn('THREE.WebGLPrograms.getTextureEncodingFromMap: don\'t use render targets as textures. Use their .texture property instead.');
- encoding = map.texture.encoding;
- } else {
- encoding = LinearEncoding;
- }
-
- return encoding;
- }
-
- function getParameters(material, lights, shadows, scene, object) {
- var fog = scene.fog;
- var environment = material.isMeshStandardMaterial ? scene.environment : null;
- var envMap = cubemaps.get(material.envMap || environment);
- var shaderID = shaderIDs[material.type]; // heuristics to create shader parameters according to lights in the scene
- // (not to blow over maxLights budget)
-
- var maxBones = object.isSkinnedMesh ? getMaxBones(object) : 0;
-
- if (material.precision !== null) {
- precision = capabilities.getMaxPrecision(material.precision);
-
- if (precision !== material.precision) {
- console.warn('THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.');
- }
- }
-
- var vertexShader, fragmentShader;
-
- if (shaderID) {
- var shader = ShaderLib[shaderID];
- vertexShader = shader.vertexShader;
- fragmentShader = shader.fragmentShader;
- } else {
- vertexShader = material.vertexShader;
- fragmentShader = material.fragmentShader;
- }
-
- var currentRenderTarget = renderer.getRenderTarget();
- var parameters = {
- isWebGL2: isWebGL2,
- shaderID: shaderID,
- shaderName: material.type,
- vertexShader: vertexShader,
- fragmentShader: fragmentShader,
- defines: material.defines,
- isRawShaderMaterial: material.isRawShaderMaterial === true,
- glslVersion: material.glslVersion,
- precision: precision,
- instancing: object.isInstancedMesh === true,
- instancingColor: object.isInstancedMesh === true && object.instanceColor !== null,
- supportsVertexTextures: vertexTextures,
- outputEncoding: currentRenderTarget !== null ? getTextureEncodingFromMap(currentRenderTarget.texture) : renderer.outputEncoding,
- map: !!material.map,
- mapEncoding: getTextureEncodingFromMap(material.map),
- matcap: !!material.matcap,
- matcapEncoding: getTextureEncodingFromMap(material.matcap),
- envMap: !!envMap,
- envMapMode: envMap && envMap.mapping,
- envMapEncoding: getTextureEncodingFromMap(envMap),
- envMapCubeUV: !!envMap && (envMap.mapping === CubeUVReflectionMapping || envMap.mapping === CubeUVRefractionMapping),
- lightMap: !!material.lightMap,
- lightMapEncoding: getTextureEncodingFromMap(material.lightMap),
- aoMap: !!material.aoMap,
- emissiveMap: !!material.emissiveMap,
- emissiveMapEncoding: getTextureEncodingFromMap(material.emissiveMap),
- bumpMap: !!material.bumpMap,
- normalMap: !!material.normalMap,
- objectSpaceNormalMap: material.normalMapType === ObjectSpaceNormalMap,
- tangentSpaceNormalMap: material.normalMapType === TangentSpaceNormalMap,
- clearcoatMap: !!material.clearcoatMap,
- clearcoatRoughnessMap: !!material.clearcoatRoughnessMap,
- clearcoatNormalMap: !!material.clearcoatNormalMap,
- displacementMap: !!material.displacementMap,
- roughnessMap: !!material.roughnessMap,
- metalnessMap: !!material.metalnessMap,
- specularMap: !!material.specularMap,
- alphaMap: !!material.alphaMap,
- gradientMap: !!material.gradientMap,
- sheen: !!material.sheen,
- transmissionMap: !!material.transmissionMap,
- combine: material.combine,
- vertexTangents: material.normalMap && material.vertexTangents,
- vertexColors: material.vertexColors,
- vertexUvs: !!material.map || !!material.bumpMap || !!material.normalMap || !!material.specularMap || !!material.alphaMap || !!material.emissiveMap || !!material.roughnessMap || !!material.metalnessMap || !!material.clearcoatMap || !!material.clearcoatRoughnessMap || !!material.clearcoatNormalMap || !!material.displacementMap || !!material.transmissionMap,
- uvsVertexOnly: !(!!material.map || !!material.bumpMap || !!material.normalMap || !!material.specularMap || !!material.alphaMap || !!material.emissiveMap || !!material.roughnessMap || !!material.metalnessMap || !!material.clearcoatNormalMap || !!material.transmissionMap) && !!material.displacementMap,
- fog: !!fog,
- useFog: material.fog,
- fogExp2: fog && fog.isFogExp2,
- flatShading: material.flatShading,
- sizeAttenuation: material.sizeAttenuation,
- logarithmicDepthBuffer: logarithmicDepthBuffer,
- skinning: material.skinning && maxBones > 0,
- maxBones: maxBones,
- useVertexTexture: floatVertexTextures,
- morphTargets: material.morphTargets,
- morphNormals: material.morphNormals,
- maxMorphTargets: renderer.maxMorphTargets,
- maxMorphNormals: renderer.maxMorphNormals,
- numDirLights: lights.directional.length,
- numPointLights: lights.point.length,
- numSpotLights: lights.spot.length,
- numRectAreaLights: lights.rectArea.length,
- numHemiLights: lights.hemi.length,
- numDirLightShadows: lights.directionalShadowMap.length,
- numPointLightShadows: lights.pointShadowMap.length,
- numSpotLightShadows: lights.spotShadowMap.length,
- numClippingPlanes: clipping.numPlanes,
- numClipIntersection: clipping.numIntersection,
- dithering: material.dithering,
- shadowMapEnabled: renderer.shadowMap.enabled && shadows.length > 0,
- shadowMapType: renderer.shadowMap.type,
- toneMapping: material.toneMapped ? renderer.toneMapping : NoToneMapping,
- physicallyCorrectLights: renderer.physicallyCorrectLights,
- premultipliedAlpha: material.premultipliedAlpha,
- alphaTest: material.alphaTest,
- doubleSided: material.side === DoubleSide,
- flipSided: material.side === BackSide,
- depthPacking: material.depthPacking !== undefined ? material.depthPacking : false,
- index0AttributeName: material.index0AttributeName,
- extensionDerivatives: material.extensions && material.extensions.derivatives,
- extensionFragDepth: material.extensions && material.extensions.fragDepth,
- extensionDrawBuffers: material.extensions && material.extensions.drawBuffers,
- extensionShaderTextureLOD: material.extensions && material.extensions.shaderTextureLOD,
- rendererExtensionFragDepth: isWebGL2 || extensions.has('EXT_frag_depth'),
- rendererExtensionDrawBuffers: isWebGL2 || extensions.has('WEBGL_draw_buffers'),
- rendererExtensionShaderTextureLod: isWebGL2 || extensions.has('EXT_shader_texture_lod'),
- customProgramCacheKey: material.customProgramCacheKey()
- };
- return parameters;
- }
-
- function getProgramCacheKey(parameters) {
- var array = [];
-
- if (parameters.shaderID) {
- array.push(parameters.shaderID);
- } else {
- array.push(parameters.fragmentShader);
- array.push(parameters.vertexShader);
- }
-
- if (parameters.defines !== undefined) {
- for (var name in parameters.defines) {
- array.push(name);
- array.push(parameters.defines[name]);
- }
- }
-
- if (parameters.isRawShaderMaterial === false) {
- for (var i = 0; i < parameterNames.length; i++) {
- array.push(parameters[parameterNames[i]]);
- }
-
- array.push(renderer.outputEncoding);
- array.push(renderer.gammaFactor);
- }
-
- array.push(parameters.customProgramCacheKey);
- return array.join();
- }
-
- function getUniforms(material) {
- var shaderID = shaderIDs[material.type];
- var uniforms;
-
- if (shaderID) {
- var shader = ShaderLib[shaderID];
- uniforms = UniformsUtils.clone(shader.uniforms);
- } else {
- uniforms = material.uniforms;
- }
-
- return uniforms;
- }
-
- function acquireProgram(parameters, cacheKey) {
- var program; // Check if code has been already compiled
-
- for (var p = 0, pl = programs.length; p < pl; p++) {
- var preexistingProgram = programs[p];
-
- if (preexistingProgram.cacheKey === cacheKey) {
- program = preexistingProgram;
- ++program.usedTimes;
- break;
- }
- }
-
- if (program === undefined) {
- program = new WebGLProgram(renderer, cacheKey, parameters, bindingStates);
- programs.push(program);
- }
-
- return program;
- }
-
- function releaseProgram(program) {
- if (--program.usedTimes === 0) {
- // Remove from unordered set
- var i = programs.indexOf(program);
- programs[i] = programs[programs.length - 1];
- programs.pop(); // Free WebGL resources
-
- program.destroy();
- }
- }
-
- return {
- getParameters: getParameters,
- getProgramCacheKey: getProgramCacheKey,
- getUniforms: getUniforms,
- acquireProgram: acquireProgram,
- releaseProgram: releaseProgram,
- // Exposed for resource monitoring & error feedback via renderer.info:
- programs: programs
- };
- }
-
- function WebGLProperties() {
- var properties = new WeakMap();
-
- function get(object) {
- var map = properties.get(object);
-
- if (map === undefined) {
- map = {};
- properties.set(object, map);
- }
-
- return map;
- }
-
- function remove(object) {
- properties.delete(object);
- }
-
- function update(object, key, value) {
- properties.get(object)[key] = value;
- }
-
- function dispose() {
- properties = new WeakMap();
- }
-
- return {
- get: get,
- remove: remove,
- update: update,
- dispose: dispose
- };
- }
-
- function painterSortStable(a, b) {
- if (a.groupOrder !== b.groupOrder) {
- return a.groupOrder - b.groupOrder;
- } else if (a.renderOrder !== b.renderOrder) {
- return a.renderOrder - b.renderOrder;
- } else if (a.program !== b.program) {
- return a.program.id - b.program.id;
- } else if (a.material.id !== b.material.id) {
- return a.material.id - b.material.id;
- } else if (a.z !== b.z) {
- return a.z - b.z;
- } else {
- return a.id - b.id;
- }
- }
-
- function reversePainterSortStable(a, b) {
- if (a.groupOrder !== b.groupOrder) {
- return a.groupOrder - b.groupOrder;
- } else if (a.renderOrder !== b.renderOrder) {
- return a.renderOrder - b.renderOrder;
- } else if (a.z !== b.z) {
- return b.z - a.z;
- } else {
- return a.id - b.id;
- }
- }
-
- function WebGLRenderList(properties) {
- var renderItems = [];
- var renderItemsIndex = 0;
- var opaque = [];
- var transparent = [];
- var defaultProgram = {
- id: -1
- };
-
- function init() {
- renderItemsIndex = 0;
- opaque.length = 0;
- transparent.length = 0;
- }
-
- function getNextRenderItem(object, geometry, material, groupOrder, z, group) {
- var renderItem = renderItems[renderItemsIndex];
- var materialProperties = properties.get(material);
-
- if (renderItem === undefined) {
- renderItem = {
- id: object.id,
- object: object,
- geometry: geometry,
- material: material,
- program: materialProperties.program || defaultProgram,
- groupOrder: groupOrder,
- renderOrder: object.renderOrder,
- z: z,
- group: group
- };
- renderItems[renderItemsIndex] = renderItem;
- } else {
- renderItem.id = object.id;
- renderItem.object = object;
- renderItem.geometry = geometry;
- renderItem.material = material;
- renderItem.program = materialProperties.program || defaultProgram;
- renderItem.groupOrder = groupOrder;
- renderItem.renderOrder = object.renderOrder;
- renderItem.z = z;
- renderItem.group = group;
- }
-
- renderItemsIndex++;
- return renderItem;
- }
-
- function push(object, geometry, material, groupOrder, z, group) {
- var renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group);
- (material.transparent === true ? transparent : opaque).push(renderItem);
- }
-
- function unshift(object, geometry, material, groupOrder, z, group) {
- var renderItem = getNextRenderItem(object, geometry, material, groupOrder, z, group);
- (material.transparent === true ? transparent : opaque).unshift(renderItem);
- }
-
- function sort(customOpaqueSort, customTransparentSort) {
- if (opaque.length > 1) opaque.sort(customOpaqueSort || painterSortStable);
- if (transparent.length > 1) transparent.sort(customTransparentSort || reversePainterSortStable);
- }
-
- function finish() {
- // Clear references from inactive renderItems in the list
- for (var i = renderItemsIndex, il = renderItems.length; i < il; i++) {
- var renderItem = renderItems[i];
- if (renderItem.id === null) break;
- renderItem.id = null;
- renderItem.object = null;
- renderItem.geometry = null;
- renderItem.material = null;
- renderItem.program = null;
- renderItem.group = null;
- }
- }
-
- return {
- opaque: opaque,
- transparent: transparent,
- init: init,
- push: push,
- unshift: unshift,
- finish: finish,
- sort: sort
- };
- }
-
- function WebGLRenderLists(properties) {
- var lists = new WeakMap();
-
- function get(scene, camera) {
- var cameras = lists.get(scene);
- var list;
-
- if (cameras === undefined) {
- list = new WebGLRenderList(properties);
- lists.set(scene, new WeakMap());
- lists.get(scene).set(camera, list);
- } else {
- list = cameras.get(camera);
-
- if (list === undefined) {
- list = new WebGLRenderList(properties);
- cameras.set(camera, list);
- }
- }
-
- return list;
- }
-
- function dispose() {
- lists = new WeakMap();
- }
-
- return {
- get: get,
- dispose: dispose
- };
- }
-
- function UniformsCache() {
- var lights = {};
- return {
- get: function get(light) {
- if (lights[light.id] !== undefined) {
- return lights[light.id];
- }
-
- var uniforms;
-
- switch (light.type) {
- case 'DirectionalLight':
- uniforms = {
- direction: new Vector3(),
- color: new Color()
- };
- break;
-
- case 'SpotLight':
- uniforms = {
- position: new Vector3(),
- direction: new Vector3(),
- color: new Color(),
- distance: 0,
- coneCos: 0,
- penumbraCos: 0,
- decay: 0
- };
- break;
-
- case 'PointLight':
- uniforms = {
- position: new Vector3(),
- color: new Color(),
- distance: 0,
- decay: 0
- };
- break;
-
- case 'HemisphereLight':
- uniforms = {
- direction: new Vector3(),
- skyColor: new Color(),
- groundColor: new Color()
- };
- break;
-
- case 'RectAreaLight':
- uniforms = {
- color: new Color(),
- position: new Vector3(),
- halfWidth: new Vector3(),
- halfHeight: new Vector3()
- };
- break;
- }
-
- lights[light.id] = uniforms;
- return uniforms;
- }
- };
- }
-
- function ShadowUniformsCache() {
- var lights = {};
- return {
- get: function get(light) {
- if (lights[light.id] !== undefined) {
- return lights[light.id];
- }
-
- var uniforms;
-
- switch (light.type) {
- case 'DirectionalLight':
- uniforms = {
- shadowBias: 0,
- shadowNormalBias: 0,
- shadowRadius: 1,
- shadowMapSize: new Vector2()
- };
- break;
-
- case 'SpotLight':
- uniforms = {
- shadowBias: 0,
- shadowNormalBias: 0,
- shadowRadius: 1,
- shadowMapSize: new Vector2()
- };
- break;
-
- case 'PointLight':
- uniforms = {
- shadowBias: 0,
- shadowNormalBias: 0,
- shadowRadius: 1,
- shadowMapSize: new Vector2(),
- shadowCameraNear: 1,
- shadowCameraFar: 1000
- };
- break;
- // TODO (abelnation): set RectAreaLight shadow uniforms
- }
-
- lights[light.id] = uniforms;
- return uniforms;
- }
- };
- }
-
- var nextVersion = 0;
-
- function shadowCastingLightsFirst(lightA, lightB) {
- return (lightB.castShadow ? 1 : 0) - (lightA.castShadow ? 1 : 0);
- }
-
- function WebGLLights(extensions, capabilities) {
- var cache = new UniformsCache();
- var shadowCache = ShadowUniformsCache();
- var state = {
- version: 0,
- hash: {
- directionalLength: -1,
- pointLength: -1,
- spotLength: -1,
- rectAreaLength: -1,
- hemiLength: -1,
- numDirectionalShadows: -1,
- numPointShadows: -1,
- numSpotShadows: -1
- },
- ambient: [0, 0, 0],
- probe: [],
- directional: [],
- directionalShadow: [],
- directionalShadowMap: [],
- directionalShadowMatrix: [],
- spot: [],
- spotShadow: [],
- spotShadowMap: [],
- spotShadowMatrix: [],
- rectArea: [],
- rectAreaLTC1: null,
- rectAreaLTC2: null,
- point: [],
- pointShadow: [],
- pointShadowMap: [],
- pointShadowMatrix: [],
- hemi: []
- };
-
- for (var i = 0; i < 9; i++) {
- state.probe.push(new Vector3());
- }
-
- var vector3 = new Vector3();
- var matrix4 = new Matrix4();
- var matrix42 = new Matrix4();
-
- function setup(lights) {
- var r = 0,
- g = 0,
- b = 0;
-
- for (var _i = 0; _i < 9; _i++) {
- state.probe[_i].set(0, 0, 0);
- }
-
- var directionalLength = 0;
- var pointLength = 0;
- var spotLength = 0;
- var rectAreaLength = 0;
- var hemiLength = 0;
- var numDirectionalShadows = 0;
- var numPointShadows = 0;
- var numSpotShadows = 0;
- lights.sort(shadowCastingLightsFirst);
-
- for (var _i2 = 0, l = lights.length; _i2 < l; _i2++) {
- var light = lights[_i2];
- var color = light.color;
- var intensity = light.intensity;
- var distance = light.distance;
- var shadowMap = light.shadow && light.shadow.map ? light.shadow.map.texture : null;
-
- if (light.isAmbientLight) {
- r += color.r * intensity;
- g += color.g * intensity;
- b += color.b * intensity;
- } else if (light.isLightProbe) {
- for (var j = 0; j < 9; j++) {
- state.probe[j].addScaledVector(light.sh.coefficients[j], intensity);
- }
- } else if (light.isDirectionalLight) {
- var uniforms = cache.get(light);
- uniforms.color.copy(light.color).multiplyScalar(light.intensity);
-
- if (light.castShadow) {
- var shadow = light.shadow;
- var shadowUniforms = shadowCache.get(light);
- shadowUniforms.shadowBias = shadow.bias;
- shadowUniforms.shadowNormalBias = shadow.normalBias;
- shadowUniforms.shadowRadius = shadow.radius;
- shadowUniforms.shadowMapSize = shadow.mapSize;
- state.directionalShadow[directionalLength] = shadowUniforms;
- state.directionalShadowMap[directionalLength] = shadowMap;
- state.directionalShadowMatrix[directionalLength] = light.shadow.matrix;
- numDirectionalShadows++;
- }
-
- state.directional[directionalLength] = uniforms;
- directionalLength++;
- } else if (light.isSpotLight) {
- var _uniforms = cache.get(light);
-
- _uniforms.position.setFromMatrixPosition(light.matrixWorld);
-
- _uniforms.color.copy(color).multiplyScalar(intensity);
-
- _uniforms.distance = distance;
- _uniforms.coneCos = Math.cos(light.angle);
- _uniforms.penumbraCos = Math.cos(light.angle * (1 - light.penumbra));
- _uniforms.decay = light.decay;
-
- if (light.castShadow) {
- var _shadow = light.shadow;
-
- var _shadowUniforms = shadowCache.get(light);
-
- _shadowUniforms.shadowBias = _shadow.bias;
- _shadowUniforms.shadowNormalBias = _shadow.normalBias;
- _shadowUniforms.shadowRadius = _shadow.radius;
- _shadowUniforms.shadowMapSize = _shadow.mapSize;
- state.spotShadow[spotLength] = _shadowUniforms;
- state.spotShadowMap[spotLength] = shadowMap;
- state.spotShadowMatrix[spotLength] = light.shadow.matrix;
- numSpotShadows++;
- }
-
- state.spot[spotLength] = _uniforms;
- spotLength++;
- } else if (light.isRectAreaLight) {
- var _uniforms2 = cache.get(light); // (a) intensity is the total visible light emitted
- //uniforms.color.copy( color ).multiplyScalar( intensity / ( light.width * light.height * Math.PI ) );
- // (b) intensity is the brightness of the light
-
-
- _uniforms2.color.copy(color).multiplyScalar(intensity);
-
- _uniforms2.halfWidth.set(light.width * 0.5, 0.0, 0.0);
-
- _uniforms2.halfHeight.set(0.0, light.height * 0.5, 0.0);
-
- state.rectArea[rectAreaLength] = _uniforms2;
- rectAreaLength++;
- } else if (light.isPointLight) {
- var _uniforms3 = cache.get(light);
-
- _uniforms3.color.copy(light.color).multiplyScalar(light.intensity);
-
- _uniforms3.distance = light.distance;
- _uniforms3.decay = light.decay;
-
- if (light.castShadow) {
- var _shadow2 = light.shadow;
-
- var _shadowUniforms2 = shadowCache.get(light);
-
- _shadowUniforms2.shadowBias = _shadow2.bias;
- _shadowUniforms2.shadowNormalBias = _shadow2.normalBias;
- _shadowUniforms2.shadowRadius = _shadow2.radius;
- _shadowUniforms2.shadowMapSize = _shadow2.mapSize;
- _shadowUniforms2.shadowCameraNear = _shadow2.camera.near;
- _shadowUniforms2.shadowCameraFar = _shadow2.camera.far;
- state.pointShadow[pointLength] = _shadowUniforms2;
- state.pointShadowMap[pointLength] = shadowMap;
- state.pointShadowMatrix[pointLength] = light.shadow.matrix;
- numPointShadows++;
- }
-
- state.point[pointLength] = _uniforms3;
- pointLength++;
- } else if (light.isHemisphereLight) {
- var _uniforms4 = cache.get(light);
-
- _uniforms4.skyColor.copy(light.color).multiplyScalar(intensity);
-
- _uniforms4.groundColor.copy(light.groundColor).multiplyScalar(intensity);
-
- state.hemi[hemiLength] = _uniforms4;
- hemiLength++;
- }
- }
-
- if (rectAreaLength > 0) {
- if (capabilities.isWebGL2) {
- // WebGL 2
- state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1;
- state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2;
- } else {
- // WebGL 1
- if (extensions.has('OES_texture_float_linear') === true) {
- state.rectAreaLTC1 = UniformsLib.LTC_FLOAT_1;
- state.rectAreaLTC2 = UniformsLib.LTC_FLOAT_2;
- } else if (extensions.has('OES_texture_half_float_linear') === true) {
- state.rectAreaLTC1 = UniformsLib.LTC_HALF_1;
- state.rectAreaLTC2 = UniformsLib.LTC_HALF_2;
- } else {
- console.error('THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.');
- }
- }
- }
-
- state.ambient[0] = r;
- state.ambient[1] = g;
- state.ambient[2] = b;
- var hash = state.hash;
-
- if (hash.directionalLength !== directionalLength || hash.pointLength !== pointLength || hash.spotLength !== spotLength || hash.rectAreaLength !== rectAreaLength || hash.hemiLength !== hemiLength || hash.numDirectionalShadows !== numDirectionalShadows || hash.numPointShadows !== numPointShadows || hash.numSpotShadows !== numSpotShadows) {
- state.directional.length = directionalLength;
- state.spot.length = spotLength;
- state.rectArea.length = rectAreaLength;
- state.point.length = pointLength;
- state.hemi.length = hemiLength;
- state.directionalShadow.length = numDirectionalShadows;
- state.directionalShadowMap.length = numDirectionalShadows;
- state.pointShadow.length = numPointShadows;
- state.pointShadowMap.length = numPointShadows;
- state.spotShadow.length = numSpotShadows;
- state.spotShadowMap.length = numSpotShadows;
- state.directionalShadowMatrix.length = numDirectionalShadows;
- state.pointShadowMatrix.length = numPointShadows;
- state.spotShadowMatrix.length = numSpotShadows;
- hash.directionalLength = directionalLength;
- hash.pointLength = pointLength;
- hash.spotLength = spotLength;
- hash.rectAreaLength = rectAreaLength;
- hash.hemiLength = hemiLength;
- hash.numDirectionalShadows = numDirectionalShadows;
- hash.numPointShadows = numPointShadows;
- hash.numSpotShadows = numSpotShadows;
- state.version = nextVersion++;
- }
- }
-
- function setupView(lights, camera) {
- var directionalLength = 0;
- var pointLength = 0;
- var spotLength = 0;
- var rectAreaLength = 0;
- var hemiLength = 0;
- var viewMatrix = camera.matrixWorldInverse;
-
- for (var _i3 = 0, l = lights.length; _i3 < l; _i3++) {
- var light = lights[_i3];
-
- if (light.isDirectionalLight) {
- var uniforms = state.directional[directionalLength];
- uniforms.direction.setFromMatrixPosition(light.matrixWorld);
- vector3.setFromMatrixPosition(light.target.matrixWorld);
- uniforms.direction.sub(vector3);
- uniforms.direction.transformDirection(viewMatrix);
- directionalLength++;
- } else if (light.isSpotLight) {
- var _uniforms5 = state.spot[spotLength];
-
- _uniforms5.position.setFromMatrixPosition(light.matrixWorld);
-
- _uniforms5.position.applyMatrix4(viewMatrix);
-
- _uniforms5.direction.setFromMatrixPosition(light.matrixWorld);
-
- vector3.setFromMatrixPosition(light.target.matrixWorld);
-
- _uniforms5.direction.sub(vector3);
-
- _uniforms5.direction.transformDirection(viewMatrix);
-
- spotLength++;
- } else if (light.isRectAreaLight) {
- var _uniforms6 = state.rectArea[rectAreaLength];
-
- _uniforms6.position.setFromMatrixPosition(light.matrixWorld);
-
- _uniforms6.position.applyMatrix4(viewMatrix); // extract local rotation of light to derive width/height half vectors
-
-
- matrix42.identity();
- matrix4.copy(light.matrixWorld);
- matrix4.premultiply(viewMatrix);
- matrix42.extractRotation(matrix4);
-
- _uniforms6.halfWidth.set(light.width * 0.5, 0.0, 0.0);
-
- _uniforms6.halfHeight.set(0.0, light.height * 0.5, 0.0);
-
- _uniforms6.halfWidth.applyMatrix4(matrix42);
-
- _uniforms6.halfHeight.applyMatrix4(matrix42);
-
- rectAreaLength++;
- } else if (light.isPointLight) {
- var _uniforms7 = state.point[pointLength];
-
- _uniforms7.position.setFromMatrixPosition(light.matrixWorld);
-
- _uniforms7.position.applyMatrix4(viewMatrix);
-
- pointLength++;
- } else if (light.isHemisphereLight) {
- var _uniforms8 = state.hemi[hemiLength];
-
- _uniforms8.direction.setFromMatrixPosition(light.matrixWorld);
-
- _uniforms8.direction.transformDirection(viewMatrix);
-
- _uniforms8.direction.normalize();
-
- hemiLength++;
- }
- }
- }
-
- return {
- setup: setup,
- setupView: setupView,
- state: state
- };
- }
-
- function WebGLRenderState(extensions, capabilities) {
- var lights = new WebGLLights(extensions, capabilities);
- var lightsArray = [];
- var shadowsArray = [];
-
- function init() {
- lightsArray.length = 0;
- shadowsArray.length = 0;
- }
-
- function pushLight(light) {
- lightsArray.push(light);
- }
-
- function pushShadow(shadowLight) {
- shadowsArray.push(shadowLight);
- }
-
- function setupLights() {
- lights.setup(lightsArray);
- }
-
- function setupLightsView(camera) {
- lights.setupView(lightsArray, camera);
- }
-
- var state = {
- lightsArray: lightsArray,
- shadowsArray: shadowsArray,
- lights: lights
- };
- return {
- init: init,
- state: state,
- setupLights: setupLights,
- setupLightsView: setupLightsView,
- pushLight: pushLight,
- pushShadow: pushShadow
- };
- }
-
- function WebGLRenderStates(extensions, capabilities) {
- var renderStates = new WeakMap();
-
- function get(scene, renderCallDepth) {
- if (renderCallDepth === void 0) {
- renderCallDepth = 0;
- }
-
- var renderState;
-
- if (renderStates.has(scene) === false) {
- renderState = new WebGLRenderState(extensions, capabilities);
- renderStates.set(scene, []);
- renderStates.get(scene).push(renderState);
- } else {
- if (renderCallDepth >= renderStates.get(scene).length) {
- renderState = new WebGLRenderState(extensions, capabilities);
- renderStates.get(scene).push(renderState);
- } else {
- renderState = renderStates.get(scene)[renderCallDepth];
- }
- }
-
- return renderState;
- }
-
- function dispose() {
- renderStates = new WeakMap();
- }
-
- return {
- get: get,
- dispose: dispose
- };
- }
-
- /**
- * parameters = {
- *
- * opacity: <float>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>
- * }
- */
-
- function MeshDepthMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshDepthMaterial';
- this.depthPacking = BasicDepthPacking;
- this.skinning = false;
- this.morphTargets = false;
- this.map = null;
- this.alphaMap = null;
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.fog = false;
- this.setValues(parameters);
- }
-
- MeshDepthMaterial.prototype = Object.create(Material.prototype);
- MeshDepthMaterial.prototype.constructor = MeshDepthMaterial;
- MeshDepthMaterial.prototype.isMeshDepthMaterial = true;
-
- MeshDepthMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.depthPacking = source.depthPacking;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.map = source.map;
- this.alphaMap = source.alphaMap;
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- return this;
- };
-
- /**
- * parameters = {
- *
- * referencePosition: <float>,
- * nearDistance: <float>,
- * farDistance: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>
- *
- * }
- */
-
- function MeshDistanceMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshDistanceMaterial';
- this.referencePosition = new Vector3();
- this.nearDistance = 1;
- this.farDistance = 1000;
- this.skinning = false;
- this.morphTargets = false;
- this.map = null;
- this.alphaMap = null;
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.fog = false;
- this.setValues(parameters);
- }
-
- MeshDistanceMaterial.prototype = Object.create(Material.prototype);
- MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial;
- MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true;
-
- MeshDistanceMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.referencePosition.copy(source.referencePosition);
- this.nearDistance = source.nearDistance;
- this.farDistance = source.farDistance;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.map = source.map;
- this.alphaMap = source.alphaMap;
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- return this;
- };
-
- var vsm_frag = "uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean * HALF_SAMPLE_RATE;\n\tsquared_mean = squared_mean * HALF_SAMPLE_RATE;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}";
-
- var vsm_vert = "void main() {\n\tgl_Position = vec4( position, 1.0 );\n}";
-
- function WebGLShadowMap(_renderer, _objects, maxTextureSize) {
- var _frustum = new Frustum();
-
- var _shadowMapSize = new Vector2(),
- _viewportSize = new Vector2(),
- _viewport = new Vector4(),
- _depthMaterials = [],
- _distanceMaterials = [],
- _materialCache = {};
-
- var shadowSide = {
- 0: BackSide,
- 1: FrontSide,
- 2: DoubleSide
- };
- var shadowMaterialVertical = new ShaderMaterial({
- defines: {
- SAMPLE_RATE: 2.0 / 8.0,
- HALF_SAMPLE_RATE: 1.0 / 8.0
- },
- uniforms: {
- shadow_pass: {
- value: null
- },
- resolution: {
- value: new Vector2()
- },
- radius: {
- value: 4.0
- }
- },
- vertexShader: vsm_vert,
- fragmentShader: vsm_frag
- });
- var shadowMaterialHorizontal = shadowMaterialVertical.clone();
- shadowMaterialHorizontal.defines.HORIZONTAL_PASS = 1;
- var fullScreenTri = new BufferGeometry();
- fullScreenTri.setAttribute('position', new BufferAttribute(new Float32Array([-1, -1, 0.5, 3, -1, 0.5, -1, 3, 0.5]), 3));
- var fullScreenMesh = new Mesh(fullScreenTri, shadowMaterialVertical);
- var scope = this;
- this.enabled = false;
- this.autoUpdate = true;
- this.needsUpdate = false;
- this.type = PCFShadowMap;
-
- this.render = function (lights, scene, camera) {
- if (scope.enabled === false) return;
- if (scope.autoUpdate === false && scope.needsUpdate === false) return;
- if (lights.length === 0) return;
-
- var currentRenderTarget = _renderer.getRenderTarget();
-
- var activeCubeFace = _renderer.getActiveCubeFace();
-
- var activeMipmapLevel = _renderer.getActiveMipmapLevel();
-
- var _state = _renderer.state; // Set GL state for depth map.
-
- _state.setBlending(NoBlending);
-
- _state.buffers.color.setClear(1, 1, 1, 1);
-
- _state.buffers.depth.setTest(true);
-
- _state.setScissorTest(false); // render depth map
-
-
- for (var i = 0, il = lights.length; i < il; i++) {
- var light = lights[i];
- var shadow = light.shadow;
-
- if (shadow === undefined) {
- console.warn('THREE.WebGLShadowMap:', light, 'has no shadow.');
- continue;
- }
-
- if (shadow.autoUpdate === false && shadow.needsUpdate === false) continue;
-
- _shadowMapSize.copy(shadow.mapSize);
-
- var shadowFrameExtents = shadow.getFrameExtents();
-
- _shadowMapSize.multiply(shadowFrameExtents);
-
- _viewportSize.copy(shadow.mapSize);
-
- if (_shadowMapSize.x > maxTextureSize || _shadowMapSize.y > maxTextureSize) {
- if (_shadowMapSize.x > maxTextureSize) {
- _viewportSize.x = Math.floor(maxTextureSize / shadowFrameExtents.x);
- _shadowMapSize.x = _viewportSize.x * shadowFrameExtents.x;
- shadow.mapSize.x = _viewportSize.x;
- }
-
- if (_shadowMapSize.y > maxTextureSize) {
- _viewportSize.y = Math.floor(maxTextureSize / shadowFrameExtents.y);
- _shadowMapSize.y = _viewportSize.y * shadowFrameExtents.y;
- shadow.mapSize.y = _viewportSize.y;
- }
- }
-
- if (shadow.map === null && !shadow.isPointLightShadow && this.type === VSMShadowMap) {
- var pars = {
- minFilter: LinearFilter,
- magFilter: LinearFilter,
- format: RGBAFormat
- };
- shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars);
- shadow.map.texture.name = light.name + '.shadowMap';
- shadow.mapPass = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, pars);
- shadow.camera.updateProjectionMatrix();
- }
-
- if (shadow.map === null) {
- var _pars = {
- minFilter: NearestFilter,
- magFilter: NearestFilter,
- format: RGBAFormat
- };
- shadow.map = new WebGLRenderTarget(_shadowMapSize.x, _shadowMapSize.y, _pars);
- shadow.map.texture.name = light.name + '.shadowMap';
- shadow.camera.updateProjectionMatrix();
- }
-
- _renderer.setRenderTarget(shadow.map);
-
- _renderer.clear();
-
- var viewportCount = shadow.getViewportCount();
-
- for (var vp = 0; vp < viewportCount; vp++) {
- var viewport = shadow.getViewport(vp);
-
- _viewport.set(_viewportSize.x * viewport.x, _viewportSize.y * viewport.y, _viewportSize.x * viewport.z, _viewportSize.y * viewport.w);
-
- _state.viewport(_viewport);
-
- shadow.updateMatrices(light, vp);
- _frustum = shadow.getFrustum();
- renderObject(scene, camera, shadow.camera, light, this.type);
- } // do blur pass for VSM
-
-
- if (!shadow.isPointLightShadow && this.type === VSMShadowMap) {
- VSMPass(shadow, camera);
- }
-
- shadow.needsUpdate = false;
- }
-
- scope.needsUpdate = false;
-
- _renderer.setRenderTarget(currentRenderTarget, activeCubeFace, activeMipmapLevel);
- };
-
- function VSMPass(shadow, camera) {
- var geometry = _objects.update(fullScreenMesh); // vertical pass
-
-
- shadowMaterialVertical.uniforms.shadow_pass.value = shadow.map.texture;
- shadowMaterialVertical.uniforms.resolution.value = shadow.mapSize;
- shadowMaterialVertical.uniforms.radius.value = shadow.radius;
-
- _renderer.setRenderTarget(shadow.mapPass);
-
- _renderer.clear();
-
- _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialVertical, fullScreenMesh, null); // horizontal pass
-
-
- shadowMaterialHorizontal.uniforms.shadow_pass.value = shadow.mapPass.texture;
- shadowMaterialHorizontal.uniforms.resolution.value = shadow.mapSize;
- shadowMaterialHorizontal.uniforms.radius.value = shadow.radius;
-
- _renderer.setRenderTarget(shadow.map);
-
- _renderer.clear();
-
- _renderer.renderBufferDirect(camera, null, geometry, shadowMaterialHorizontal, fullScreenMesh, null);
- }
-
- function getDepthMaterialVariant(useMorphing, useSkinning, useInstancing) {
- var index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
- var material = _depthMaterials[index];
-
- if (material === undefined) {
- material = new MeshDepthMaterial({
- depthPacking: RGBADepthPacking,
- morphTargets: useMorphing,
- skinning: useSkinning
- });
- _depthMaterials[index] = material;
- }
-
- return material;
- }
-
- function getDistanceMaterialVariant(useMorphing, useSkinning, useInstancing) {
- var index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
- var material = _distanceMaterials[index];
-
- if (material === undefined) {
- material = new MeshDistanceMaterial({
- morphTargets: useMorphing,
- skinning: useSkinning
- });
- _distanceMaterials[index] = material;
- }
-
- return material;
- }
-
- function getDepthMaterial(object, geometry, material, light, shadowCameraNear, shadowCameraFar, type) {
- var result = null;
- var getMaterialVariant = getDepthMaterialVariant;
- var customMaterial = object.customDepthMaterial;
-
- if (light.isPointLight === true) {
- getMaterialVariant = getDistanceMaterialVariant;
- customMaterial = object.customDistanceMaterial;
- }
-
- if (customMaterial === undefined) {
- var useMorphing = false;
-
- if (material.morphTargets === true) {
- useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0;
- }
-
- var useSkinning = false;
-
- if (object.isSkinnedMesh === true) {
- if (material.skinning === true) {
- useSkinning = true;
- } else {
- console.warn('THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object);
- }
- }
-
- var useInstancing = object.isInstancedMesh === true;
- result = getMaterialVariant(useMorphing, useSkinning, useInstancing);
- } else {
- result = customMaterial;
- }
-
- if (_renderer.localClippingEnabled && material.clipShadows === true && material.clippingPlanes.length !== 0) {
- // in this case we need a unique material instance reflecting the
- // appropriate state
- var keyA = result.uuid,
- keyB = material.uuid;
- var materialsForVariant = _materialCache[keyA];
-
- if (materialsForVariant === undefined) {
- materialsForVariant = {};
- _materialCache[keyA] = materialsForVariant;
- }
-
- var cachedMaterial = materialsForVariant[keyB];
-
- if (cachedMaterial === undefined) {
- cachedMaterial = result.clone();
- materialsForVariant[keyB] = cachedMaterial;
- }
-
- result = cachedMaterial;
- }
-
- result.visible = material.visible;
- result.wireframe = material.wireframe;
-
- if (type === VSMShadowMap) {
- result.side = material.shadowSide !== null ? material.shadowSide : material.side;
- } else {
- result.side = material.shadowSide !== null ? material.shadowSide : shadowSide[material.side];
- }
-
- result.clipShadows = material.clipShadows;
- result.clippingPlanes = material.clippingPlanes;
- result.clipIntersection = material.clipIntersection;
- result.wireframeLinewidth = material.wireframeLinewidth;
- result.linewidth = material.linewidth;
-
- if (light.isPointLight === true && result.isMeshDistanceMaterial === true) {
- result.referencePosition.setFromMatrixPosition(light.matrixWorld);
- result.nearDistance = shadowCameraNear;
- result.farDistance = shadowCameraFar;
- }
-
- return result;
- }
-
- function renderObject(object, camera, shadowCamera, light, type) {
- if (object.visible === false) return;
- var visible = object.layers.test(camera.layers);
-
- if (visible && (object.isMesh || object.isLine || object.isPoints)) {
- if ((object.castShadow || object.receiveShadow && type === VSMShadowMap) && (!object.frustumCulled || _frustum.intersectsObject(object))) {
- object.modelViewMatrix.multiplyMatrices(shadowCamera.matrixWorldInverse, object.matrixWorld);
-
- var geometry = _objects.update(object);
-
- var material = object.material;
-
- if (Array.isArray(material)) {
- var groups = geometry.groups;
-
- for (var k = 0, kl = groups.length; k < kl; k++) {
- var group = groups[k];
- var groupMaterial = material[group.materialIndex];
-
- if (groupMaterial && groupMaterial.visible) {
- var depthMaterial = getDepthMaterial(object, geometry, groupMaterial, light, shadowCamera.near, shadowCamera.far, type);
-
- _renderer.renderBufferDirect(shadowCamera, null, geometry, depthMaterial, object, group);
- }
- }
- } else if (material.visible) {
- var _depthMaterial = getDepthMaterial(object, geometry, material, light, shadowCamera.near, shadowCamera.far, type);
-
- _renderer.renderBufferDirect(shadowCamera, null, geometry, _depthMaterial, object, null);
- }
- }
- }
-
- var children = object.children;
-
- for (var i = 0, l = children.length; i < l; i++) {
- renderObject(children[i], camera, shadowCamera, light, type);
- }
- }
- }
-
- function WebGLState(gl, extensions, capabilities) {
- var _equationToGL, _factorToGL;
-
- var isWebGL2 = capabilities.isWebGL2;
-
- function ColorBuffer() {
- var locked = false;
- var color = new Vector4();
- var currentColorMask = null;
- var currentColorClear = new Vector4(0, 0, 0, 0);
- return {
- setMask: function setMask(colorMask) {
- if (currentColorMask !== colorMask && !locked) {
- gl.colorMask(colorMask, colorMask, colorMask, colorMask);
- currentColorMask = colorMask;
- }
- },
- setLocked: function setLocked(lock) {
- locked = lock;
- },
- setClear: function setClear(r, g, b, a, premultipliedAlpha) {
- if (premultipliedAlpha === true) {
- r *= a;
- g *= a;
- b *= a;
- }
-
- color.set(r, g, b, a);
-
- if (currentColorClear.equals(color) === false) {
- gl.clearColor(r, g, b, a);
- currentColorClear.copy(color);
- }
- },
- reset: function reset() {
- locked = false;
- currentColorMask = null;
- currentColorClear.set(-1, 0, 0, 0); // set to invalid state
- }
- };
- }
-
- function DepthBuffer() {
- var locked = false;
- var currentDepthMask = null;
- var currentDepthFunc = null;
- var currentDepthClear = null;
- return {
- setTest: function setTest(depthTest) {
- if (depthTest) {
- enable(2929);
- } else {
- disable(2929);
- }
- },
- setMask: function setMask(depthMask) {
- if (currentDepthMask !== depthMask && !locked) {
- gl.depthMask(depthMask);
- currentDepthMask = depthMask;
- }
- },
- setFunc: function setFunc(depthFunc) {
- if (currentDepthFunc !== depthFunc) {
- if (depthFunc) {
- switch (depthFunc) {
- case NeverDepth:
- gl.depthFunc(512);
- break;
-
- case AlwaysDepth:
- gl.depthFunc(519);
- break;
-
- case LessDepth:
- gl.depthFunc(513);
- break;
-
- case LessEqualDepth:
- gl.depthFunc(515);
- break;
-
- case EqualDepth:
- gl.depthFunc(514);
- break;
-
- case GreaterEqualDepth:
- gl.depthFunc(518);
- break;
-
- case GreaterDepth:
- gl.depthFunc(516);
- break;
-
- case NotEqualDepth:
- gl.depthFunc(517);
- break;
-
- default:
- gl.depthFunc(515);
- }
- } else {
- gl.depthFunc(515);
- }
-
- currentDepthFunc = depthFunc;
- }
- },
- setLocked: function setLocked(lock) {
- locked = lock;
- },
- setClear: function setClear(depth) {
- if (currentDepthClear !== depth) {
- gl.clearDepth(depth);
- currentDepthClear = depth;
- }
- },
- reset: function reset() {
- locked = false;
- currentDepthMask = null;
- currentDepthFunc = null;
- currentDepthClear = null;
- }
- };
- }
-
- function StencilBuffer() {
- var locked = false;
- var currentStencilMask = null;
- var currentStencilFunc = null;
- var currentStencilRef = null;
- var currentStencilFuncMask = null;
- var currentStencilFail = null;
- var currentStencilZFail = null;
- var currentStencilZPass = null;
- var currentStencilClear = null;
- return {
- setTest: function setTest(stencilTest) {
- if (!locked) {
- if (stencilTest) {
- enable(2960);
- } else {
- disable(2960);
- }
- }
- },
- setMask: function setMask(stencilMask) {
- if (currentStencilMask !== stencilMask && !locked) {
- gl.stencilMask(stencilMask);
- currentStencilMask = stencilMask;
- }
- },
- setFunc: function setFunc(stencilFunc, stencilRef, stencilMask) {
- if (currentStencilFunc !== stencilFunc || currentStencilRef !== stencilRef || currentStencilFuncMask !== stencilMask) {
- gl.stencilFunc(stencilFunc, stencilRef, stencilMask);
- currentStencilFunc = stencilFunc;
- currentStencilRef = stencilRef;
- currentStencilFuncMask = stencilMask;
- }
- },
- setOp: function setOp(stencilFail, stencilZFail, stencilZPass) {
- if (currentStencilFail !== stencilFail || currentStencilZFail !== stencilZFail || currentStencilZPass !== stencilZPass) {
- gl.stencilOp(stencilFail, stencilZFail, stencilZPass);
- currentStencilFail = stencilFail;
- currentStencilZFail = stencilZFail;
- currentStencilZPass = stencilZPass;
- }
- },
- setLocked: function setLocked(lock) {
- locked = lock;
- },
- setClear: function setClear(stencil) {
- if (currentStencilClear !== stencil) {
- gl.clearStencil(stencil);
- currentStencilClear = stencil;
- }
- },
- reset: function reset() {
- locked = false;
- currentStencilMask = null;
- currentStencilFunc = null;
- currentStencilRef = null;
- currentStencilFuncMask = null;
- currentStencilFail = null;
- currentStencilZFail = null;
- currentStencilZPass = null;
- currentStencilClear = null;
- }
- };
- } //
-
-
- var colorBuffer = new ColorBuffer();
- var depthBuffer = new DepthBuffer();
- var stencilBuffer = new StencilBuffer();
- var enabledCapabilities = {};
- var currentProgram = null;
- var currentBlendingEnabled = null;
- var currentBlending = null;
- var currentBlendEquation = null;
- var currentBlendSrc = null;
- var currentBlendDst = null;
- var currentBlendEquationAlpha = null;
- var currentBlendSrcAlpha = null;
- var currentBlendDstAlpha = null;
- var currentPremultipledAlpha = false;
- var currentFlipSided = null;
- var currentCullFace = null;
- var currentLineWidth = null;
- var currentPolygonOffsetFactor = null;
- var currentPolygonOffsetUnits = null;
- var maxTextures = gl.getParameter(35661);
- var lineWidthAvailable = false;
- var version = 0;
- var glVersion = gl.getParameter(7938);
-
- if (glVersion.indexOf('WebGL') !== -1) {
- version = parseFloat(/^WebGL (\d)/.exec(glVersion)[1]);
- lineWidthAvailable = version >= 1.0;
- } else if (glVersion.indexOf('OpenGL ES') !== -1) {
- version = parseFloat(/^OpenGL ES (\d)/.exec(glVersion)[1]);
- lineWidthAvailable = version >= 2.0;
- }
-
- var currentTextureSlot = null;
- var currentBoundTextures = {};
- var currentScissor = new Vector4();
- var currentViewport = new Vector4();
-
- function createTexture(type, target, count) {
- var data = new Uint8Array(4); // 4 is required to match default unpack alignment of 4.
-
- var texture = gl.createTexture();
- gl.bindTexture(type, texture);
- gl.texParameteri(type, 10241, 9728);
- gl.texParameteri(type, 10240, 9728);
-
- for (var i = 0; i < count; i++) {
- gl.texImage2D(target + i, 0, 6408, 1, 1, 0, 6408, 5121, data);
- }
-
- return texture;
- }
-
- var emptyTextures = {};
- emptyTextures[3553] = createTexture(3553, 3553, 1);
- emptyTextures[34067] = createTexture(34067, 34069, 6); // init
-
- colorBuffer.setClear(0, 0, 0, 1);
- depthBuffer.setClear(1);
- stencilBuffer.setClear(0);
- enable(2929);
- depthBuffer.setFunc(LessEqualDepth);
- setFlipSided(false);
- setCullFace(CullFaceBack);
- enable(2884);
- setBlending(NoBlending); //
-
- function enable(id) {
- if (enabledCapabilities[id] !== true) {
- gl.enable(id);
- enabledCapabilities[id] = true;
- }
- }
-
- function disable(id) {
- if (enabledCapabilities[id] !== false) {
- gl.disable(id);
- enabledCapabilities[id] = false;
- }
- }
-
- function useProgram(program) {
- if (currentProgram !== program) {
- gl.useProgram(program);
- currentProgram = program;
- return true;
- }
-
- return false;
- }
-
- var equationToGL = (_equationToGL = {}, _equationToGL[AddEquation] = 32774, _equationToGL[SubtractEquation] = 32778, _equationToGL[ReverseSubtractEquation] = 32779, _equationToGL);
-
- if (isWebGL2) {
- equationToGL[MinEquation] = 32775;
- equationToGL[MaxEquation] = 32776;
- } else {
- var extension = extensions.get('EXT_blend_minmax');
-
- if (extension !== null) {
- equationToGL[MinEquation] = extension.MIN_EXT;
- equationToGL[MaxEquation] = extension.MAX_EXT;
- }
- }
-
- var factorToGL = (_factorToGL = {}, _factorToGL[ZeroFactor] = 0, _factorToGL[OneFactor] = 1, _factorToGL[SrcColorFactor] = 768, _factorToGL[SrcAlphaFactor] = 770, _factorToGL[SrcAlphaSaturateFactor] = 776, _factorToGL[DstColorFactor] = 774, _factorToGL[DstAlphaFactor] = 772, _factorToGL[OneMinusSrcColorFactor] = 769, _factorToGL[OneMinusSrcAlphaFactor] = 771, _factorToGL[OneMinusDstColorFactor] = 775, _factorToGL[OneMinusDstAlphaFactor] = 773, _factorToGL);
-
- function setBlending(blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha) {
- if (blending === NoBlending) {
- if (currentBlendingEnabled) {
- disable(3042);
- currentBlendingEnabled = false;
- }
-
- return;
- }
-
- if (!currentBlendingEnabled) {
- enable(3042);
- currentBlendingEnabled = true;
- }
-
- if (blending !== CustomBlending) {
- if (blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha) {
- if (currentBlendEquation !== AddEquation || currentBlendEquationAlpha !== AddEquation) {
- gl.blendEquation(32774);
- currentBlendEquation = AddEquation;
- currentBlendEquationAlpha = AddEquation;
- }
-
- if (premultipliedAlpha) {
- switch (blending) {
- case NormalBlending:
- gl.blendFuncSeparate(1, 771, 1, 771);
- break;
-
- case AdditiveBlending:
- gl.blendFunc(1, 1);
- break;
-
- case SubtractiveBlending:
- gl.blendFuncSeparate(0, 0, 769, 771);
- break;
-
- case MultiplyBlending:
- gl.blendFuncSeparate(0, 768, 0, 770);
- break;
-
- default:
- console.error('THREE.WebGLState: Invalid blending: ', blending);
- break;
- }
- } else {
- switch (blending) {
- case NormalBlending:
- gl.blendFuncSeparate(770, 771, 1, 771);
- break;
-
- case AdditiveBlending:
- gl.blendFunc(770, 1);
- break;
-
- case SubtractiveBlending:
- gl.blendFunc(0, 769);
- break;
-
- case MultiplyBlending:
- gl.blendFunc(0, 768);
- break;
-
- default:
- console.error('THREE.WebGLState: Invalid blending: ', blending);
- break;
- }
- }
-
- currentBlendSrc = null;
- currentBlendDst = null;
- currentBlendSrcAlpha = null;
- currentBlendDstAlpha = null;
- currentBlending = blending;
- currentPremultipledAlpha = premultipliedAlpha;
- }
-
- return;
- } // custom blending
-
-
- blendEquationAlpha = blendEquationAlpha || blendEquation;
- blendSrcAlpha = blendSrcAlpha || blendSrc;
- blendDstAlpha = blendDstAlpha || blendDst;
-
- if (blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha) {
- gl.blendEquationSeparate(equationToGL[blendEquation], equationToGL[blendEquationAlpha]);
- currentBlendEquation = blendEquation;
- currentBlendEquationAlpha = blendEquationAlpha;
- }
-
- if (blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha) {
- gl.blendFuncSeparate(factorToGL[blendSrc], factorToGL[blendDst], factorToGL[blendSrcAlpha], factorToGL[blendDstAlpha]);
- currentBlendSrc = blendSrc;
- currentBlendDst = blendDst;
- currentBlendSrcAlpha = blendSrcAlpha;
- currentBlendDstAlpha = blendDstAlpha;
- }
-
- currentBlending = blending;
- currentPremultipledAlpha = null;
- }
-
- function setMaterial(material, frontFaceCW) {
- material.side === DoubleSide ? disable(2884) : enable(2884);
- var flipSided = material.side === BackSide;
- if (frontFaceCW) flipSided = !flipSided;
- setFlipSided(flipSided);
- material.blending === NormalBlending && material.transparent === false ? setBlending(NoBlending) : setBlending(material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha);
- depthBuffer.setFunc(material.depthFunc);
- depthBuffer.setTest(material.depthTest);
- depthBuffer.setMask(material.depthWrite);
- colorBuffer.setMask(material.colorWrite);
- var stencilWrite = material.stencilWrite;
- stencilBuffer.setTest(stencilWrite);
-
- if (stencilWrite) {
- stencilBuffer.setMask(material.stencilWriteMask);
- stencilBuffer.setFunc(material.stencilFunc, material.stencilRef, material.stencilFuncMask);
- stencilBuffer.setOp(material.stencilFail, material.stencilZFail, material.stencilZPass);
- }
-
- setPolygonOffset(material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits);
- } //
-
-
- function setFlipSided(flipSided) {
- if (currentFlipSided !== flipSided) {
- if (flipSided) {
- gl.frontFace(2304);
- } else {
- gl.frontFace(2305);
- }
-
- currentFlipSided = flipSided;
- }
- }
-
- function setCullFace(cullFace) {
- if (cullFace !== CullFaceNone) {
- enable(2884);
-
- if (cullFace !== currentCullFace) {
- if (cullFace === CullFaceBack) {
- gl.cullFace(1029);
- } else if (cullFace === CullFaceFront) {
- gl.cullFace(1028);
- } else {
- gl.cullFace(1032);
- }
- }
- } else {
- disable(2884);
- }
-
- currentCullFace = cullFace;
- }
-
- function setLineWidth(width) {
- if (width !== currentLineWidth) {
- if (lineWidthAvailable) gl.lineWidth(width);
- currentLineWidth = width;
- }
- }
-
- function setPolygonOffset(polygonOffset, factor, units) {
- if (polygonOffset) {
- enable(32823);
-
- if (currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units) {
- gl.polygonOffset(factor, units);
- currentPolygonOffsetFactor = factor;
- currentPolygonOffsetUnits = units;
- }
- } else {
- disable(32823);
- }
- }
-
- function setScissorTest(scissorTest) {
- if (scissorTest) {
- enable(3089);
- } else {
- disable(3089);
- }
- } // texture
-
-
- function activeTexture(webglSlot) {
- if (webglSlot === undefined) webglSlot = 33984 + maxTextures - 1;
-
- if (currentTextureSlot !== webglSlot) {
- gl.activeTexture(webglSlot);
- currentTextureSlot = webglSlot;
- }
- }
-
- function bindTexture(webglType, webglTexture) {
- if (currentTextureSlot === null) {
- activeTexture();
- }
-
- var boundTexture = currentBoundTextures[currentTextureSlot];
-
- if (boundTexture === undefined) {
- boundTexture = {
- type: undefined,
- texture: undefined
- };
- currentBoundTextures[currentTextureSlot] = boundTexture;
- }
-
- if (boundTexture.type !== webglType || boundTexture.texture !== webglTexture) {
- gl.bindTexture(webglType, webglTexture || emptyTextures[webglType]);
- boundTexture.type = webglType;
- boundTexture.texture = webglTexture;
- }
- }
-
- function unbindTexture() {
- var boundTexture = currentBoundTextures[currentTextureSlot];
-
- if (boundTexture !== undefined && boundTexture.type !== undefined) {
- gl.bindTexture(boundTexture.type, null);
- boundTexture.type = undefined;
- boundTexture.texture = undefined;
- }
- }
-
- function compressedTexImage2D() {
- try {
- gl.compressedTexImage2D.apply(gl, arguments);
- } catch (error) {
- console.error('THREE.WebGLState:', error);
- }
- }
-
- function texImage2D() {
- try {
- gl.texImage2D.apply(gl, arguments);
- } catch (error) {
- console.error('THREE.WebGLState:', error);
- }
- }
-
- function texImage3D() {
- try {
- gl.texImage3D.apply(gl, arguments);
- } catch (error) {
- console.error('THREE.WebGLState:', error);
- }
- } //
-
-
- function scissor(scissor) {
- if (currentScissor.equals(scissor) === false) {
- gl.scissor(scissor.x, scissor.y, scissor.z, scissor.w);
- currentScissor.copy(scissor);
- }
- }
-
- function viewport(viewport) {
- if (currentViewport.equals(viewport) === false) {
- gl.viewport(viewport.x, viewport.y, viewport.z, viewport.w);
- currentViewport.copy(viewport);
- }
- } //
-
-
- function reset() {
- enabledCapabilities = {};
- currentTextureSlot = null;
- currentBoundTextures = {};
- currentProgram = null;
- currentBlendingEnabled = null;
- currentBlending = null;
- currentBlendEquation = null;
- currentBlendSrc = null;
- currentBlendDst = null;
- currentBlendEquationAlpha = null;
- currentBlendSrcAlpha = null;
- currentBlendDstAlpha = null;
- currentPremultipledAlpha = false;
- currentFlipSided = null;
- currentCullFace = null;
- currentLineWidth = null;
- currentPolygonOffsetFactor = null;
- currentPolygonOffsetUnits = null;
- colorBuffer.reset();
- depthBuffer.reset();
- stencilBuffer.reset();
- }
-
- return {
- buffers: {
- color: colorBuffer,
- depth: depthBuffer,
- stencil: stencilBuffer
- },
- enable: enable,
- disable: disable,
- useProgram: useProgram,
- setBlending: setBlending,
- setMaterial: setMaterial,
- setFlipSided: setFlipSided,
- setCullFace: setCullFace,
- setLineWidth: setLineWidth,
- setPolygonOffset: setPolygonOffset,
- setScissorTest: setScissorTest,
- activeTexture: activeTexture,
- bindTexture: bindTexture,
- unbindTexture: unbindTexture,
- compressedTexImage2D: compressedTexImage2D,
- texImage2D: texImage2D,
- texImage3D: texImage3D,
- scissor: scissor,
- viewport: viewport,
- reset: reset
- };
- }
-
- function WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info) {
- var _wrappingToGL, _filterToGL;
-
- var isWebGL2 = capabilities.isWebGL2;
- var maxTextures = capabilities.maxTextures;
- var maxCubemapSize = capabilities.maxCubemapSize;
- var maxTextureSize = capabilities.maxTextureSize;
- var maxSamples = capabilities.maxSamples;
-
- var _videoTextures = new WeakMap();
-
- var _canvas; // cordova iOS (as of 5.0) still uses UIWebView, which provides OffscreenCanvas,
- // also OffscreenCanvas.getContext("webgl"), but not OffscreenCanvas.getContext("2d")!
- // Some implementations may only implement OffscreenCanvas partially (e.g. lacking 2d).
-
-
- var useOffscreenCanvas = false;
-
- try {
- useOffscreenCanvas = typeof OffscreenCanvas !== 'undefined' && new OffscreenCanvas(1, 1).getContext('2d') !== null;
- } catch (err) {// Ignore any errors
- }
-
- function createCanvas(width, height) {
- // Use OffscreenCanvas when available. Specially needed in web workers
- return useOffscreenCanvas ? new OffscreenCanvas(width, height) : document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
- }
-
- function resizeImage(image, needsPowerOfTwo, needsNewCanvas, maxSize) {
- var scale = 1; // handle case if texture exceeds max size
-
- if (image.width > maxSize || image.height > maxSize) {
- scale = maxSize / Math.max(image.width, image.height);
- } // only perform resize if necessary
-
-
- if (scale < 1 || needsPowerOfTwo === true) {
- // only perform resize for certain image types
- if (typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement || typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement || typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap) {
- var floor = needsPowerOfTwo ? MathUtils.floorPowerOfTwo : Math.floor;
- var width = floor(scale * image.width);
- var height = floor(scale * image.height);
- if (_canvas === undefined) _canvas = createCanvas(width, height); // cube textures can't reuse the same canvas
-
- var canvas = needsNewCanvas ? createCanvas(width, height) : _canvas;
- canvas.width = width;
- canvas.height = height;
- var context = canvas.getContext('2d');
- context.drawImage(image, 0, 0, width, height);
- console.warn('THREE.WebGLRenderer: Texture has been resized from (' + image.width + 'x' + image.height + ') to (' + width + 'x' + height + ').');
- return canvas;
- } else {
- if ('data' in image) {
- console.warn('THREE.WebGLRenderer: Image in DataTexture is too big (' + image.width + 'x' + image.height + ').');
- }
-
- return image;
- }
- }
-
- return image;
- }
-
- function isPowerOfTwo(image) {
- return MathUtils.isPowerOfTwo(image.width) && MathUtils.isPowerOfTwo(image.height);
- }
-
- function textureNeedsPowerOfTwo(texture) {
- if (isWebGL2) return false;
- return texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping || texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
- }
-
- function textureNeedsGenerateMipmaps(texture, supportsMips) {
- return texture.generateMipmaps && supportsMips && texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
- }
-
- function generateMipmap(target, texture, width, height) {
- _gl.generateMipmap(target);
-
- var textureProperties = properties.get(texture); // Note: Math.log( x ) * Math.LOG2E used instead of Math.log2( x ) which is not supported by IE11
-
- textureProperties.__maxMipLevel = Math.log(Math.max(width, height)) * Math.LOG2E;
- }
-
- function getInternalFormat(internalFormatName, glFormat, glType) {
- if (isWebGL2 === false) return glFormat;
-
- if (internalFormatName !== null) {
- if (_gl[internalFormatName] !== undefined) return _gl[internalFormatName];
- console.warn('THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format \'' + internalFormatName + '\'');
- }
-
- var internalFormat = glFormat;
-
- if (glFormat === 6403) {
- if (glType === 5126) internalFormat = 33326;
- if (glType === 5131) internalFormat = 33325;
- if (glType === 5121) internalFormat = 33321;
- }
-
- if (glFormat === 6407) {
- if (glType === 5126) internalFormat = 34837;
- if (glType === 5131) internalFormat = 34843;
- if (glType === 5121) internalFormat = 32849;
- }
-
- if (glFormat === 6408) {
- if (glType === 5126) internalFormat = 34836;
- if (glType === 5131) internalFormat = 34842;
- if (glType === 5121) internalFormat = 32856;
- }
-
- if (internalFormat === 33325 || internalFormat === 33326 || internalFormat === 34842 || internalFormat === 34836) {
- extensions.get('EXT_color_buffer_float');
- }
-
- return internalFormat;
- } // Fallback filters for non-power-of-2 textures
-
-
- function filterFallback(f) {
- if (f === NearestFilter || f === NearestMipmapNearestFilter || f === NearestMipmapLinearFilter) {
- return 9728;
- }
-
- return 9729;
- } //
-
-
- function onTextureDispose(event) {
- var texture = event.target;
- texture.removeEventListener('dispose', onTextureDispose);
- deallocateTexture(texture);
-
- if (texture.isVideoTexture) {
- _videoTextures.delete(texture);
- }
-
- info.memory.textures--;
- }
-
- function onRenderTargetDispose(event) {
- var renderTarget = event.target;
- renderTarget.removeEventListener('dispose', onRenderTargetDispose);
- deallocateRenderTarget(renderTarget);
- info.memory.textures--;
- } //
-
-
- function deallocateTexture(texture) {
- var textureProperties = properties.get(texture);
- if (textureProperties.__webglInit === undefined) return;
-
- _gl.deleteTexture(textureProperties.__webglTexture);
-
- properties.remove(texture);
- }
-
- function deallocateRenderTarget(renderTarget) {
- var renderTargetProperties = properties.get(renderTarget);
- var textureProperties = properties.get(renderTarget.texture);
- if (!renderTarget) return;
-
- if (textureProperties.__webglTexture !== undefined) {
- _gl.deleteTexture(textureProperties.__webglTexture);
- }
-
- if (renderTarget.depthTexture) {
- renderTarget.depthTexture.dispose();
- }
-
- if (renderTarget.isWebGLCubeRenderTarget) {
- for (var i = 0; i < 6; i++) {
- _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer[i]);
-
- if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer[i]);
- }
- } else {
- _gl.deleteFramebuffer(renderTargetProperties.__webglFramebuffer);
-
- if (renderTargetProperties.__webglDepthbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthbuffer);
- if (renderTargetProperties.__webglMultisampledFramebuffer) _gl.deleteFramebuffer(renderTargetProperties.__webglMultisampledFramebuffer);
- if (renderTargetProperties.__webglColorRenderbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglColorRenderbuffer);
- if (renderTargetProperties.__webglDepthRenderbuffer) _gl.deleteRenderbuffer(renderTargetProperties.__webglDepthRenderbuffer);
- }
-
- properties.remove(renderTarget.texture);
- properties.remove(renderTarget);
- } //
-
-
- var textureUnits = 0;
-
- function resetTextureUnits() {
- textureUnits = 0;
- }
-
- function allocateTextureUnit() {
- var textureUnit = textureUnits;
-
- if (textureUnit >= maxTextures) {
- console.warn('THREE.WebGLTextures: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + maxTextures);
- }
-
- textureUnits += 1;
- return textureUnit;
- } //
-
-
- function setTexture2D(texture, slot) {
- var textureProperties = properties.get(texture);
- if (texture.isVideoTexture) updateVideoTexture(texture);
-
- if (texture.version > 0 && textureProperties.__version !== texture.version) {
- var image = texture.image;
-
- if (image === undefined) {
- console.warn('THREE.WebGLRenderer: Texture marked for update but image is undefined');
- } else if (image.complete === false) {
- console.warn('THREE.WebGLRenderer: Texture marked for update but image is incomplete');
- } else {
- uploadTexture(textureProperties, texture, slot);
- return;
- }
- }
-
- state.activeTexture(33984 + slot);
- state.bindTexture(3553, textureProperties.__webglTexture);
- }
-
- function setTexture2DArray(texture, slot) {
- var textureProperties = properties.get(texture);
-
- if (texture.version > 0 && textureProperties.__version !== texture.version) {
- uploadTexture(textureProperties, texture, slot);
- return;
- }
-
- state.activeTexture(33984 + slot);
- state.bindTexture(35866, textureProperties.__webglTexture);
- }
-
- function setTexture3D(texture, slot) {
- var textureProperties = properties.get(texture);
-
- if (texture.version > 0 && textureProperties.__version !== texture.version) {
- uploadTexture(textureProperties, texture, slot);
- return;
- }
-
- state.activeTexture(33984 + slot);
- state.bindTexture(32879, textureProperties.__webglTexture);
- }
-
- function setTextureCube(texture, slot) {
- var textureProperties = properties.get(texture);
-
- if (texture.version > 0 && textureProperties.__version !== texture.version) {
- uploadCubeTexture(textureProperties, texture, slot);
- return;
- }
-
- state.activeTexture(33984 + slot);
- state.bindTexture(34067, textureProperties.__webglTexture);
- }
-
- var wrappingToGL = (_wrappingToGL = {}, _wrappingToGL[RepeatWrapping] = 10497, _wrappingToGL[ClampToEdgeWrapping] = 33071, _wrappingToGL[MirroredRepeatWrapping] = 33648, _wrappingToGL);
- var filterToGL = (_filterToGL = {}, _filterToGL[NearestFilter] = 9728, _filterToGL[NearestMipmapNearestFilter] = 9984, _filterToGL[NearestMipmapLinearFilter] = 9986, _filterToGL[LinearFilter] = 9729, _filterToGL[LinearMipmapNearestFilter] = 9985, _filterToGL[LinearMipmapLinearFilter] = 9987, _filterToGL);
-
- function setTextureParameters(textureType, texture, supportsMips) {
- if (supportsMips) {
- _gl.texParameteri(textureType, 10242, wrappingToGL[texture.wrapS]);
-
- _gl.texParameteri(textureType, 10243, wrappingToGL[texture.wrapT]);
-
- if (textureType === 32879 || textureType === 35866) {
- _gl.texParameteri(textureType, 32882, wrappingToGL[texture.wrapR]);
- }
-
- _gl.texParameteri(textureType, 10240, filterToGL[texture.magFilter]);
-
- _gl.texParameteri(textureType, 10241, filterToGL[texture.minFilter]);
- } else {
- _gl.texParameteri(textureType, 10242, 33071);
-
- _gl.texParameteri(textureType, 10243, 33071);
-
- if (textureType === 32879 || textureType === 35866) {
- _gl.texParameteri(textureType, 32882, 33071);
- }
-
- if (texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping) {
- console.warn('THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.');
- }
-
- _gl.texParameteri(textureType, 10240, filterFallback(texture.magFilter));
-
- _gl.texParameteri(textureType, 10241, filterFallback(texture.minFilter));
-
- if (texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter) {
- console.warn('THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.');
- }
- }
-
- var extension = extensions.get('EXT_texture_filter_anisotropic');
-
- if (extension) {
- if (texture.type === FloatType && extensions.get('OES_texture_float_linear') === null) return;
- if (texture.type === HalfFloatType && (isWebGL2 || extensions.get('OES_texture_half_float_linear')) === null) return;
-
- if (texture.anisotropy > 1 || properties.get(texture).__currentAnisotropy) {
- _gl.texParameterf(textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min(texture.anisotropy, capabilities.getMaxAnisotropy()));
-
- properties.get(texture).__currentAnisotropy = texture.anisotropy;
- }
- }
- }
-
- function initTexture(textureProperties, texture) {
- if (textureProperties.__webglInit === undefined) {
- textureProperties.__webglInit = true;
- texture.addEventListener('dispose', onTextureDispose);
- textureProperties.__webglTexture = _gl.createTexture();
- info.memory.textures++;
- }
- }
-
- function uploadTexture(textureProperties, texture, slot) {
- var textureType = 3553;
- if (texture.isDataTexture2DArray) textureType = 35866;
- if (texture.isDataTexture3D) textureType = 32879;
- initTexture(textureProperties, texture);
- state.activeTexture(33984 + slot);
- state.bindTexture(textureType, textureProperties.__webglTexture);
-
- _gl.pixelStorei(37440, texture.flipY);
-
- _gl.pixelStorei(37441, texture.premultiplyAlpha);
-
- _gl.pixelStorei(3317, texture.unpackAlignment);
-
- var needsPowerOfTwo = textureNeedsPowerOfTwo(texture) && isPowerOfTwo(texture.image) === false;
- var image = resizeImage(texture.image, needsPowerOfTwo, false, maxTextureSize);
- var supportsMips = isPowerOfTwo(image) || isWebGL2,
- glFormat = utils.convert(texture.format);
- var glType = utils.convert(texture.type),
- glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType);
- setTextureParameters(textureType, texture, supportsMips);
- var mipmap;
- var mipmaps = texture.mipmaps;
-
- if (texture.isDepthTexture) {
- // populate depth texture with dummy data
- glInternalFormat = 6402;
-
- if (isWebGL2) {
- if (texture.type === FloatType) {
- glInternalFormat = 36012;
- } else if (texture.type === UnsignedIntType) {
- glInternalFormat = 33190;
- } else if (texture.type === UnsignedInt248Type) {
- glInternalFormat = 35056;
- } else {
- glInternalFormat = 33189; // WebGL2 requires sized internalformat for glTexImage2D
- }
- } else {
- if (texture.type === FloatType) {
- console.error('WebGLRenderer: Floating point depth texture requires WebGL2.');
- }
- } // validation checks for WebGL 1
-
-
- if (texture.format === DepthFormat && glInternalFormat === 6402) {
- // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
- // DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT
- // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
- if (texture.type !== UnsignedShortType && texture.type !== UnsignedIntType) {
- console.warn('THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.');
- texture.type = UnsignedShortType;
- glType = utils.convert(texture.type);
- }
- }
-
- if (texture.format === DepthStencilFormat && glInternalFormat === 6402) {
- // Depth stencil textures need the DEPTH_STENCIL internal format
- // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
- glInternalFormat = 34041; // The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
- // DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL.
- // (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
-
- if (texture.type !== UnsignedInt248Type) {
- console.warn('THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.');
- texture.type = UnsignedInt248Type;
- glType = utils.convert(texture.type);
- }
- } //
-
-
- state.texImage2D(3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, null);
- } else if (texture.isDataTexture) {
- // use manually created mipmaps if available
- // if there are no manual mipmaps
- // set 0 level mipmap and then use GL to generate other mipmap levels
- if (mipmaps.length > 0 && supportsMips) {
- for (var i = 0, il = mipmaps.length; i < il; i++) {
- mipmap = mipmaps[i];
- state.texImage2D(3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data);
- }
-
- texture.generateMipmaps = false;
- textureProperties.__maxMipLevel = mipmaps.length - 1;
- } else {
- state.texImage2D(3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, image.data);
- textureProperties.__maxMipLevel = 0;
- }
- } else if (texture.isCompressedTexture) {
- for (var _i = 0, _il = mipmaps.length; _i < _il; _i++) {
- mipmap = mipmaps[_i];
-
- if (texture.format !== RGBAFormat && texture.format !== RGBFormat) {
- if (glFormat !== null) {
- state.compressedTexImage2D(3553, _i, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data);
- } else {
- console.warn('THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()');
- }
- } else {
- state.texImage2D(3553, _i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data);
- }
- }
-
- textureProperties.__maxMipLevel = mipmaps.length - 1;
- } else if (texture.isDataTexture2DArray) {
- state.texImage3D(35866, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data);
- textureProperties.__maxMipLevel = 0;
- } else if (texture.isDataTexture3D) {
- state.texImage3D(32879, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data);
- textureProperties.__maxMipLevel = 0;
- } else {
- // regular Texture (image, video, canvas)
- // use manually created mipmaps if available
- // if there are no manual mipmaps
- // set 0 level mipmap and then use GL to generate other mipmap levels
- if (mipmaps.length > 0 && supportsMips) {
- for (var _i2 = 0, _il2 = mipmaps.length; _i2 < _il2; _i2++) {
- mipmap = mipmaps[_i2];
- state.texImage2D(3553, _i2, glInternalFormat, glFormat, glType, mipmap);
- }
-
- texture.generateMipmaps = false;
- textureProperties.__maxMipLevel = mipmaps.length - 1;
- } else {
- state.texImage2D(3553, 0, glInternalFormat, glFormat, glType, image);
- textureProperties.__maxMipLevel = 0;
- }
- }
-
- if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
- generateMipmap(textureType, texture, image.width, image.height);
- }
-
- textureProperties.__version = texture.version;
- if (texture.onUpdate) texture.onUpdate(texture);
- }
-
- function uploadCubeTexture(textureProperties, texture, slot) {
- if (texture.image.length !== 6) return;
- initTexture(textureProperties, texture);
- state.activeTexture(33984 + slot);
- state.bindTexture(34067, textureProperties.__webglTexture);
-
- _gl.pixelStorei(37440, texture.flipY);
-
- _gl.pixelStorei(37441, texture.premultiplyAlpha);
-
- _gl.pixelStorei(3317, texture.unpackAlignment);
-
- var isCompressed = texture && (texture.isCompressedTexture || texture.image[0].isCompressedTexture);
- var isDataTexture = texture.image[0] && texture.image[0].isDataTexture;
- var cubeImage = [];
-
- for (var i = 0; i < 6; i++) {
- if (!isCompressed && !isDataTexture) {
- cubeImage[i] = resizeImage(texture.image[i], false, true, maxCubemapSize);
- } else {
- cubeImage[i] = isDataTexture ? texture.image[i].image : texture.image[i];
- }
- }
-
- var image = cubeImage[0],
- supportsMips = isPowerOfTwo(image) || isWebGL2,
- glFormat = utils.convert(texture.format),
- glType = utils.convert(texture.type),
- glInternalFormat = getInternalFormat(texture.internalFormat, glFormat, glType);
- setTextureParameters(34067, texture, supportsMips);
- var mipmaps;
-
- if (isCompressed) {
- for (var _i3 = 0; _i3 < 6; _i3++) {
- mipmaps = cubeImage[_i3].mipmaps;
-
- for (var j = 0; j < mipmaps.length; j++) {
- var mipmap = mipmaps[j];
-
- if (texture.format !== RGBAFormat && texture.format !== RGBFormat) {
- if (glFormat !== null) {
- state.compressedTexImage2D(34069 + _i3, j, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data);
- } else {
- console.warn('THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()');
- }
- } else {
- state.texImage2D(34069 + _i3, j, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data);
- }
- }
- }
-
- textureProperties.__maxMipLevel = mipmaps.length - 1;
- } else {
- mipmaps = texture.mipmaps;
-
- for (var _i4 = 0; _i4 < 6; _i4++) {
- if (isDataTexture) {
- state.texImage2D(34069 + _i4, 0, glInternalFormat, cubeImage[_i4].width, cubeImage[_i4].height, 0, glFormat, glType, cubeImage[_i4].data);
-
- for (var _j = 0; _j < mipmaps.length; _j++) {
- var _mipmap = mipmaps[_j];
- var mipmapImage = _mipmap.image[_i4].image;
- state.texImage2D(34069 + _i4, _j + 1, glInternalFormat, mipmapImage.width, mipmapImage.height, 0, glFormat, glType, mipmapImage.data);
- }
- } else {
- state.texImage2D(34069 + _i4, 0, glInternalFormat, glFormat, glType, cubeImage[_i4]);
-
- for (var _j2 = 0; _j2 < mipmaps.length; _j2++) {
- var _mipmap2 = mipmaps[_j2];
- state.texImage2D(34069 + _i4, _j2 + 1, glInternalFormat, glFormat, glType, _mipmap2.image[_i4]);
- }
- }
- }
-
- textureProperties.__maxMipLevel = mipmaps.length;
- }
-
- if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
- // We assume images for cube map have the same size.
- generateMipmap(34067, texture, image.width, image.height);
- }
-
- textureProperties.__version = texture.version;
- if (texture.onUpdate) texture.onUpdate(texture);
- } // Render targets
- // Setup storage for target texture and bind it to correct framebuffer
-
-
- function setupFrameBufferTexture(framebuffer, renderTarget, attachment, textureTarget) {
- var glFormat = utils.convert(renderTarget.texture.format);
- var glType = utils.convert(renderTarget.texture.type);
- var glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType);
- state.texImage2D(textureTarget, 0, glInternalFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null);
-
- _gl.bindFramebuffer(36160, framebuffer);
-
- _gl.framebufferTexture2D(36160, attachment, textureTarget, properties.get(renderTarget.texture).__webglTexture, 0);
-
- _gl.bindFramebuffer(36160, null);
- } // Setup storage for internal depth/stencil buffers and bind to correct framebuffer
-
-
- function setupRenderBufferStorage(renderbuffer, renderTarget, isMultisample) {
- _gl.bindRenderbuffer(36161, renderbuffer);
-
- if (renderTarget.depthBuffer && !renderTarget.stencilBuffer) {
- var glInternalFormat = 33189;
-
- if (isMultisample) {
- var depthTexture = renderTarget.depthTexture;
-
- if (depthTexture && depthTexture.isDepthTexture) {
- if (depthTexture.type === FloatType) {
- glInternalFormat = 36012;
- } else if (depthTexture.type === UnsignedIntType) {
- glInternalFormat = 33190;
- }
- }
-
- var samples = getRenderTargetSamples(renderTarget);
-
- _gl.renderbufferStorageMultisample(36161, samples, glInternalFormat, renderTarget.width, renderTarget.height);
- } else {
- _gl.renderbufferStorage(36161, glInternalFormat, renderTarget.width, renderTarget.height);
- }
-
- _gl.framebufferRenderbuffer(36160, 36096, 36161, renderbuffer);
- } else if (renderTarget.depthBuffer && renderTarget.stencilBuffer) {
- if (isMultisample) {
- var _samples = getRenderTargetSamples(renderTarget);
-
- _gl.renderbufferStorageMultisample(36161, _samples, 35056, renderTarget.width, renderTarget.height);
- } else {
- _gl.renderbufferStorage(36161, 34041, renderTarget.width, renderTarget.height);
- }
-
- _gl.framebufferRenderbuffer(36160, 33306, 36161, renderbuffer);
- } else {
- var glFormat = utils.convert(renderTarget.texture.format);
- var glType = utils.convert(renderTarget.texture.type);
-
- var _glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType);
-
- if (isMultisample) {
- var _samples2 = getRenderTargetSamples(renderTarget);
-
- _gl.renderbufferStorageMultisample(36161, _samples2, _glInternalFormat, renderTarget.width, renderTarget.height);
- } else {
- _gl.renderbufferStorage(36161, _glInternalFormat, renderTarget.width, renderTarget.height);
- }
- }
-
- _gl.bindRenderbuffer(36161, null);
- } // Setup resources for a Depth Texture for a FBO (needs an extension)
-
-
- function setupDepthTexture(framebuffer, renderTarget) {
- var isCube = renderTarget && renderTarget.isWebGLCubeRenderTarget;
- if (isCube) throw new Error('Depth Texture with cube render targets is not supported');
-
- _gl.bindFramebuffer(36160, framebuffer);
-
- if (!(renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture)) {
- throw new Error('renderTarget.depthTexture must be an instance of THREE.DepthTexture');
- } // upload an empty depth texture with framebuffer size
-
-
- if (!properties.get(renderTarget.depthTexture).__webglTexture || renderTarget.depthTexture.image.width !== renderTarget.width || renderTarget.depthTexture.image.height !== renderTarget.height) {
- renderTarget.depthTexture.image.width = renderTarget.width;
- renderTarget.depthTexture.image.height = renderTarget.height;
- renderTarget.depthTexture.needsUpdate = true;
- }
-
- setTexture2D(renderTarget.depthTexture, 0);
-
- var webglDepthTexture = properties.get(renderTarget.depthTexture).__webglTexture;
-
- if (renderTarget.depthTexture.format === DepthFormat) {
- _gl.framebufferTexture2D(36160, 36096, 3553, webglDepthTexture, 0);
- } else if (renderTarget.depthTexture.format === DepthStencilFormat) {
- _gl.framebufferTexture2D(36160, 33306, 3553, webglDepthTexture, 0);
- } else {
- throw new Error('Unknown depthTexture format');
- }
- } // Setup GL resources for a non-texture depth buffer
-
-
- function setupDepthRenderbuffer(renderTarget) {
- var renderTargetProperties = properties.get(renderTarget);
- var isCube = renderTarget.isWebGLCubeRenderTarget === true;
-
- if (renderTarget.depthTexture) {
- if (isCube) throw new Error('target.depthTexture not supported in Cube render targets');
- setupDepthTexture(renderTargetProperties.__webglFramebuffer, renderTarget);
- } else {
- if (isCube) {
- renderTargetProperties.__webglDepthbuffer = [];
-
- for (var i = 0; i < 6; i++) {
- _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer[i]);
-
- renderTargetProperties.__webglDepthbuffer[i] = _gl.createRenderbuffer();
- setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer[i], renderTarget, false);
- }
- } else {
- _gl.bindFramebuffer(36160, renderTargetProperties.__webglFramebuffer);
-
- renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer();
- setupRenderBufferStorage(renderTargetProperties.__webglDepthbuffer, renderTarget, false);
- }
- }
-
- _gl.bindFramebuffer(36160, null);
- } // Set up GL resources for the render target
-
-
- function setupRenderTarget(renderTarget) {
- var renderTargetProperties = properties.get(renderTarget);
- var textureProperties = properties.get(renderTarget.texture);
- renderTarget.addEventListener('dispose', onRenderTargetDispose);
- textureProperties.__webglTexture = _gl.createTexture();
- info.memory.textures++;
- var isCube = renderTarget.isWebGLCubeRenderTarget === true;
- var isMultisample = renderTarget.isWebGLMultisampleRenderTarget === true;
- var supportsMips = isPowerOfTwo(renderTarget) || isWebGL2; // Handles WebGL2 RGBFormat fallback - #18858
-
- if (isWebGL2 && renderTarget.texture.format === RGBFormat && (renderTarget.texture.type === FloatType || renderTarget.texture.type === HalfFloatType)) {
- renderTarget.texture.format = RGBAFormat;
- console.warn('THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. Using RGBA format instead.');
- } // Setup framebuffer
-
-
- if (isCube) {
- renderTargetProperties.__webglFramebuffer = [];
-
- for (var i = 0; i < 6; i++) {
- renderTargetProperties.__webglFramebuffer[i] = _gl.createFramebuffer();
- }
- } else {
- renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer();
-
- if (isMultisample) {
- if (isWebGL2) {
- renderTargetProperties.__webglMultisampledFramebuffer = _gl.createFramebuffer();
- renderTargetProperties.__webglColorRenderbuffer = _gl.createRenderbuffer();
-
- _gl.bindRenderbuffer(36161, renderTargetProperties.__webglColorRenderbuffer);
-
- var glFormat = utils.convert(renderTarget.texture.format);
- var glType = utils.convert(renderTarget.texture.type);
- var glInternalFormat = getInternalFormat(renderTarget.texture.internalFormat, glFormat, glType);
- var samples = getRenderTargetSamples(renderTarget);
-
- _gl.renderbufferStorageMultisample(36161, samples, glInternalFormat, renderTarget.width, renderTarget.height);
-
- _gl.bindFramebuffer(36160, renderTargetProperties.__webglMultisampledFramebuffer);
-
- _gl.framebufferRenderbuffer(36160, 36064, 36161, renderTargetProperties.__webglColorRenderbuffer);
-
- _gl.bindRenderbuffer(36161, null);
-
- if (renderTarget.depthBuffer) {
- renderTargetProperties.__webglDepthRenderbuffer = _gl.createRenderbuffer();
- setupRenderBufferStorage(renderTargetProperties.__webglDepthRenderbuffer, renderTarget, true);
- }
-
- _gl.bindFramebuffer(36160, null);
- } else {
- console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.');
- }
- }
- } // Setup color buffer
-
-
- if (isCube) {
- state.bindTexture(34067, textureProperties.__webglTexture);
- setTextureParameters(34067, renderTarget.texture, supportsMips);
-
- for (var _i5 = 0; _i5 < 6; _i5++) {
- setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer[_i5], renderTarget, 36064, 34069 + _i5);
- }
-
- if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) {
- generateMipmap(34067, renderTarget.texture, renderTarget.width, renderTarget.height);
- }
-
- state.bindTexture(34067, null);
- } else {
- state.bindTexture(3553, textureProperties.__webglTexture);
- setTextureParameters(3553, renderTarget.texture, supportsMips);
- setupFrameBufferTexture(renderTargetProperties.__webglFramebuffer, renderTarget, 36064, 3553);
-
- if (textureNeedsGenerateMipmaps(renderTarget.texture, supportsMips)) {
- generateMipmap(3553, renderTarget.texture, renderTarget.width, renderTarget.height);
- }
-
- state.bindTexture(3553, null);
- } // Setup depth and stencil buffers
-
-
- if (renderTarget.depthBuffer) {
- setupDepthRenderbuffer(renderTarget);
- }
- }
-
- function updateRenderTargetMipmap(renderTarget) {
- var texture = renderTarget.texture;
- var supportsMips = isPowerOfTwo(renderTarget) || isWebGL2;
-
- if (textureNeedsGenerateMipmaps(texture, supportsMips)) {
- var target = renderTarget.isWebGLCubeRenderTarget ? 34067 : 3553;
-
- var webglTexture = properties.get(texture).__webglTexture;
-
- state.bindTexture(target, webglTexture);
- generateMipmap(target, texture, renderTarget.width, renderTarget.height);
- state.bindTexture(target, null);
- }
- }
-
- function updateMultisampleRenderTarget(renderTarget) {
- if (renderTarget.isWebGLMultisampleRenderTarget) {
- if (isWebGL2) {
- var renderTargetProperties = properties.get(renderTarget);
-
- _gl.bindFramebuffer(36008, renderTargetProperties.__webglMultisampledFramebuffer);
-
- _gl.bindFramebuffer(36009, renderTargetProperties.__webglFramebuffer);
-
- var width = renderTarget.width;
- var height = renderTarget.height;
- var mask = 16384;
- if (renderTarget.depthBuffer) mask |= 256;
- if (renderTarget.stencilBuffer) mask |= 1024;
-
- _gl.blitFramebuffer(0, 0, width, height, 0, 0, width, height, mask, 9728);
-
- _gl.bindFramebuffer(36160, renderTargetProperties.__webglMultisampledFramebuffer); // see #18905
-
- } else {
- console.warn('THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.');
- }
- }
- }
-
- function getRenderTargetSamples(renderTarget) {
- return isWebGL2 && renderTarget.isWebGLMultisampleRenderTarget ? Math.min(maxSamples, renderTarget.samples) : 0;
- }
-
- function updateVideoTexture(texture) {
- var frame = info.render.frame; // Check the last frame we updated the VideoTexture
-
- if (_videoTextures.get(texture) !== frame) {
- _videoTextures.set(texture, frame);
-
- texture.update();
- }
- } // backwards compatibility
-
-
- var warnedTexture2D = false;
- var warnedTextureCube = false;
-
- function safeSetTexture2D(texture, slot) {
- if (texture && texture.isWebGLRenderTarget) {
- if (warnedTexture2D === false) {
- console.warn('THREE.WebGLTextures.safeSetTexture2D: don\'t use render targets as textures. Use their .texture property instead.');
- warnedTexture2D = true;
- }
-
- texture = texture.texture;
- }
-
- setTexture2D(texture, slot);
- }
-
- function safeSetTextureCube(texture, slot) {
- if (texture && texture.isWebGLCubeRenderTarget) {
- if (warnedTextureCube === false) {
- console.warn('THREE.WebGLTextures.safeSetTextureCube: don\'t use cube render targets as textures. Use their .texture property instead.');
- warnedTextureCube = true;
- }
-
- texture = texture.texture;
- }
-
- setTextureCube(texture, slot);
- } //
-
-
- this.allocateTextureUnit = allocateTextureUnit;
- this.resetTextureUnits = resetTextureUnits;
- this.setTexture2D = setTexture2D;
- this.setTexture2DArray = setTexture2DArray;
- this.setTexture3D = setTexture3D;
- this.setTextureCube = setTextureCube;
- this.setupRenderTarget = setupRenderTarget;
- this.updateRenderTargetMipmap = updateRenderTargetMipmap;
- this.updateMultisampleRenderTarget = updateMultisampleRenderTarget;
- this.safeSetTexture2D = safeSetTexture2D;
- this.safeSetTextureCube = safeSetTextureCube;
- }
-
- function WebGLUtils(gl, extensions, capabilities) {
- var isWebGL2 = capabilities.isWebGL2;
-
- function convert(p) {
- var extension;
- if (p === UnsignedByteType) return 5121;
- if (p === UnsignedShort4444Type) return 32819;
- if (p === UnsignedShort5551Type) return 32820;
- if (p === UnsignedShort565Type) return 33635;
- if (p === ByteType) return 5120;
- if (p === ShortType) return 5122;
- if (p === UnsignedShortType) return 5123;
- if (p === IntType) return 5124;
- if (p === UnsignedIntType) return 5125;
- if (p === FloatType) return 5126;
-
- if (p === HalfFloatType) {
- if (isWebGL2) return 5131;
- extension = extensions.get('OES_texture_half_float');
-
- if (extension !== null) {
- return extension.HALF_FLOAT_OES;
- } else {
- return null;
- }
- }
-
- if (p === AlphaFormat) return 6406;
- if (p === RGBFormat) return 6407;
- if (p === RGBAFormat) return 6408;
- if (p === LuminanceFormat) return 6409;
- if (p === LuminanceAlphaFormat) return 6410;
- if (p === DepthFormat) return 6402;
- if (p === DepthStencilFormat) return 34041;
- if (p === RedFormat) return 6403; // WebGL2 formats.
-
- if (p === RedIntegerFormat) return 36244;
- if (p === RGFormat) return 33319;
- if (p === RGIntegerFormat) return 33320;
- if (p === RGBIntegerFormat) return 36248;
- if (p === RGBAIntegerFormat) return 36249;
-
- if (p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format || p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format) {
- extension = extensions.get('WEBGL_compressed_texture_s3tc');
-
- if (extension !== null) {
- if (p === RGB_S3TC_DXT1_Format) return extension.COMPRESSED_RGB_S3TC_DXT1_EXT;
- if (p === RGBA_S3TC_DXT1_Format) return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT;
- if (p === RGBA_S3TC_DXT3_Format) return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT;
- if (p === RGBA_S3TC_DXT5_Format) return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT;
- } else {
- return null;
- }
- }
-
- if (p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format || p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format) {
- extension = extensions.get('WEBGL_compressed_texture_pvrtc');
-
- if (extension !== null) {
- if (p === RGB_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
- if (p === RGB_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
- if (p === RGBA_PVRTC_4BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
- if (p === RGBA_PVRTC_2BPPV1_Format) return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
- } else {
- return null;
- }
- }
-
- if (p === RGB_ETC1_Format) {
- extension = extensions.get('WEBGL_compressed_texture_etc1');
-
- if (extension !== null) {
- return extension.COMPRESSED_RGB_ETC1_WEBGL;
- } else {
- return null;
- }
- }
-
- if (p === RGB_ETC2_Format || p === RGBA_ETC2_EAC_Format) {
- extension = extensions.get('WEBGL_compressed_texture_etc');
-
- if (extension !== null) {
- if (p === RGB_ETC2_Format) return extension.COMPRESSED_RGB8_ETC2;
- if (p === RGBA_ETC2_EAC_Format) return extension.COMPRESSED_RGBA8_ETC2_EAC;
- }
- }
-
- if (p === RGBA_ASTC_4x4_Format || p === RGBA_ASTC_5x4_Format || p === RGBA_ASTC_5x5_Format || p === RGBA_ASTC_6x5_Format || p === RGBA_ASTC_6x6_Format || p === RGBA_ASTC_8x5_Format || p === RGBA_ASTC_8x6_Format || p === RGBA_ASTC_8x8_Format || p === RGBA_ASTC_10x5_Format || p === RGBA_ASTC_10x6_Format || p === RGBA_ASTC_10x8_Format || p === RGBA_ASTC_10x10_Format || p === RGBA_ASTC_12x10_Format || p === RGBA_ASTC_12x12_Format || p === SRGB8_ALPHA8_ASTC_4x4_Format || p === SRGB8_ALPHA8_ASTC_5x4_Format || p === SRGB8_ALPHA8_ASTC_5x5_Format || p === SRGB8_ALPHA8_ASTC_6x5_Format || p === SRGB8_ALPHA8_ASTC_6x6_Format || p === SRGB8_ALPHA8_ASTC_8x5_Format || p === SRGB8_ALPHA8_ASTC_8x6_Format || p === SRGB8_ALPHA8_ASTC_8x8_Format || p === SRGB8_ALPHA8_ASTC_10x5_Format || p === SRGB8_ALPHA8_ASTC_10x6_Format || p === SRGB8_ALPHA8_ASTC_10x8_Format || p === SRGB8_ALPHA8_ASTC_10x10_Format || p === SRGB8_ALPHA8_ASTC_12x10_Format || p === SRGB8_ALPHA8_ASTC_12x12_Format) {
- extension = extensions.get('WEBGL_compressed_texture_astc');
-
- if (extension !== null) {
- // TODO Complete?
- return p;
- } else {
- return null;
- }
- }
-
- if (p === RGBA_BPTC_Format) {
- extension = extensions.get('EXT_texture_compression_bptc');
-
- if (extension !== null) {
- // TODO Complete?
- return p;
- } else {
- return null;
- }
- }
-
- if (p === UnsignedInt248Type) {
- if (isWebGL2) return 34042;
- extension = extensions.get('WEBGL_depth_texture');
-
- if (extension !== null) {
- return extension.UNSIGNED_INT_24_8_WEBGL;
- } else {
- return null;
- }
- }
- }
-
- return {
- convert: convert
- };
- }
-
- function ArrayCamera(array) {
- if (array === void 0) {
- array = [];
- }
-
- PerspectiveCamera.call(this);
- this.cameras = array;
- }
-
- ArrayCamera.prototype = Object.assign(Object.create(PerspectiveCamera.prototype), {
- constructor: ArrayCamera,
- isArrayCamera: true
- });
-
- function Group() {
- Object3D.call(this);
- this.type = 'Group';
- }
-
- Group.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Group,
- isGroup: true
- });
-
- function WebXRController() {
- this._targetRay = null;
- this._grip = null;
- this._hand = null;
- }
-
- Object.assign(WebXRController.prototype, {
- constructor: WebXRController,
- getHandSpace: function getHandSpace() {
- if (this._hand === null) {
- this._hand = new Group();
- this._hand.matrixAutoUpdate = false;
- this._hand.visible = false;
- this._hand.joints = {};
- this._hand.inputState = {
- pinching: false
- };
- }
-
- return this._hand;
- },
- getTargetRaySpace: function getTargetRaySpace() {
- if (this._targetRay === null) {
- this._targetRay = new Group();
- this._targetRay.matrixAutoUpdate = false;
- this._targetRay.visible = false;
- }
-
- return this._targetRay;
- },
- getGripSpace: function getGripSpace() {
- if (this._grip === null) {
- this._grip = new Group();
- this._grip.matrixAutoUpdate = false;
- this._grip.visible = false;
- }
-
- return this._grip;
- },
- dispatchEvent: function dispatchEvent(event) {
- if (this._targetRay !== null) {
- this._targetRay.dispatchEvent(event);
- }
-
- if (this._grip !== null) {
- this._grip.dispatchEvent(event);
- }
-
- if (this._hand !== null) {
- this._hand.dispatchEvent(event);
- }
-
- return this;
- },
- disconnect: function disconnect(inputSource) {
- this.dispatchEvent({
- type: 'disconnected',
- data: inputSource
- });
-
- if (this._targetRay !== null) {
- this._targetRay.visible = false;
- }
-
- if (this._grip !== null) {
- this._grip.visible = false;
- }
-
- if (this._hand !== null) {
- this._hand.visible = false;
- }
-
- return this;
- },
- update: function update(inputSource, frame, referenceSpace) {
- var inputPose = null;
- var gripPose = null;
- var handPose = null;
- var targetRay = this._targetRay;
- var grip = this._grip;
- var hand = this._hand;
-
- if (inputSource && frame.session.visibilityState !== 'visible-blurred') {
- if (hand && inputSource.hand) {
- handPose = true;
-
- for (var _iterator = _createForOfIteratorHelperLoose(inputSource.hand.values()), _step; !(_step = _iterator()).done;) {
- var inputjoint = _step.value;
- // Update the joints groups with the XRJoint poses
- var jointPose = frame.getJointPose(inputjoint, referenceSpace);
-
- if (hand.joints[inputjoint.jointName] === undefined) {
- // The transform of this joint will be updated with the joint pose on each frame
- var _joint = new Group();
-
- _joint.matrixAutoUpdate = false;
- _joint.visible = false;
- hand.joints[inputjoint.jointName] = _joint; // ??
-
- hand.add(_joint);
- }
-
- var joint = hand.joints[inputjoint.jointName];
-
- if (jointPose !== null) {
- joint.matrix.fromArray(jointPose.transform.matrix);
- joint.matrix.decompose(joint.position, joint.rotation, joint.scale);
- joint.jointRadius = jointPose.radius;
- }
-
- joint.visible = jointPose !== null;
- } // Custom events
- // Check pinchz
-
-
- var indexTip = hand.joints['index-finger-tip'];
- var thumbTip = hand.joints['thumb-tip'];
- var distance = indexTip.position.distanceTo(thumbTip.position);
- var distanceToPinch = 0.02;
- var threshold = 0.005;
-
- if (hand.inputState.pinching && distance > distanceToPinch + threshold) {
- hand.inputState.pinching = false;
- this.dispatchEvent({
- type: 'pinchend',
- handedness: inputSource.handedness,
- target: this
- });
- } else if (!hand.inputState.pinching && distance <= distanceToPinch - threshold) {
- hand.inputState.pinching = true;
- this.dispatchEvent({
- type: 'pinchstart',
- handedness: inputSource.handedness,
- target: this
- });
- }
- } else {
- if (targetRay !== null) {
- inputPose = frame.getPose(inputSource.targetRaySpace, referenceSpace);
-
- if (inputPose !== null) {
- targetRay.matrix.fromArray(inputPose.transform.matrix);
- targetRay.matrix.decompose(targetRay.position, targetRay.rotation, targetRay.scale);
- }
- }
-
- if (grip !== null && inputSource.gripSpace) {
- gripPose = frame.getPose(inputSource.gripSpace, referenceSpace);
-
- if (gripPose !== null) {
- grip.matrix.fromArray(gripPose.transform.matrix);
- grip.matrix.decompose(grip.position, grip.rotation, grip.scale);
- }
- }
- }
- }
-
- if (targetRay !== null) {
- targetRay.visible = inputPose !== null;
- }
-
- if (grip !== null) {
- grip.visible = gripPose !== null;
- }
-
- if (hand !== null) {
- hand.visible = handPose !== null;
- }
-
- return this;
- }
- });
-
- function WebXRManager(renderer, gl) {
- var scope = this;
- var session = null;
- var framebufferScaleFactor = 1.0;
- var referenceSpace = null;
- var referenceSpaceType = 'local-floor';
- var pose = null;
- var controllers = [];
- var inputSourcesMap = new Map(); //
-
- var cameraL = new PerspectiveCamera();
- cameraL.layers.enable(1);
- cameraL.viewport = new Vector4();
- var cameraR = new PerspectiveCamera();
- cameraR.layers.enable(2);
- cameraR.viewport = new Vector4();
- var cameras = [cameraL, cameraR];
- var cameraVR = new ArrayCamera();
- cameraVR.layers.enable(1);
- cameraVR.layers.enable(2);
- var _currentDepthNear = null;
- var _currentDepthFar = null; //
-
- this.enabled = false;
- this.isPresenting = false;
-
- this.getController = function (index) {
- var controller = controllers[index];
-
- if (controller === undefined) {
- controller = new WebXRController();
- controllers[index] = controller;
- }
-
- return controller.getTargetRaySpace();
- };
-
- this.getControllerGrip = function (index) {
- var controller = controllers[index];
-
- if (controller === undefined) {
- controller = new WebXRController();
- controllers[index] = controller;
- }
-
- return controller.getGripSpace();
- };
-
- this.getHand = function (index) {
- var controller = controllers[index];
-
- if (controller === undefined) {
- controller = new WebXRController();
- controllers[index] = controller;
- }
-
- return controller.getHandSpace();
- }; //
-
-
- function onSessionEvent(event) {
- var controller = inputSourcesMap.get(event.inputSource);
-
- if (controller) {
- controller.dispatchEvent({
- type: event.type,
- data: event.inputSource
- });
- }
- }
-
- function onSessionEnd() {
- inputSourcesMap.forEach(function (controller, inputSource) {
- controller.disconnect(inputSource);
- });
- inputSourcesMap.clear();
- _currentDepthNear = null;
- _currentDepthFar = null; //
-
- renderer.setFramebuffer(null);
- renderer.setRenderTarget(renderer.getRenderTarget()); // Hack #15830
-
- animation.stop();
- scope.isPresenting = false;
- scope.dispatchEvent({
- type: 'sessionend'
- });
- }
-
- this.setFramebufferScaleFactor = function (value) {
- framebufferScaleFactor = value;
-
- if (scope.isPresenting === true) {
- console.warn('THREE.WebXRManager: Cannot change framebuffer scale while presenting.');
- }
- };
-
- this.setReferenceSpaceType = function (value) {
- referenceSpaceType = value;
-
- if (scope.isPresenting === true) {
- console.warn('THREE.WebXRManager: Cannot change reference space type while presenting.');
- }
- };
-
- this.getReferenceSpace = function () {
- return referenceSpace;
- };
-
- this.getSession = function () {
- return session;
- };
-
- this.setSession = /*#__PURE__*/function () {
- var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(value) {
- var attributes, layerInit, baseLayer;
- return regeneratorRuntime.wrap(function _callee$(_context) {
- while (1) {
- switch (_context.prev = _context.next) {
- case 0:
- session = value;
-
- if (!(session !== null)) {
- _context.next = 24;
- break;
- }
-
- session.addEventListener('select', onSessionEvent);
- session.addEventListener('selectstart', onSessionEvent);
- session.addEventListener('selectend', onSessionEvent);
- session.addEventListener('squeeze', onSessionEvent);
- session.addEventListener('squeezestart', onSessionEvent);
- session.addEventListener('squeezeend', onSessionEvent);
- session.addEventListener('end', onSessionEnd);
- session.addEventListener('inputsourceschange', onInputSourcesChange);
- attributes = gl.getContextAttributes();
-
- if (!(attributes.xrCompatible !== true)) {
- _context.next = 14;
- break;
- }
-
- _context.next = 14;
- return gl.makeXRCompatible();
-
- case 14:
- layerInit = {
- antialias: attributes.antialias,
- alpha: attributes.alpha,
- depth: attributes.depth,
- stencil: attributes.stencil,
- framebufferScaleFactor: framebufferScaleFactor
- }; // eslint-disable-next-line no-undef
-
- baseLayer = new XRWebGLLayer(session, gl, layerInit);
- session.updateRenderState({
- baseLayer: baseLayer
- });
- _context.next = 19;
- return session.requestReferenceSpace(referenceSpaceType);
-
- case 19:
- referenceSpace = _context.sent;
- animation.setContext(session);
- animation.start();
- scope.isPresenting = true;
- scope.dispatchEvent({
- type: 'sessionstart'
- });
-
- case 24:
- case "end":
- return _context.stop();
- }
- }
- }, _callee);
- }));
-
- return function (_x) {
- return _ref.apply(this, arguments);
- };
- }();
-
- function onInputSourcesChange(event) {
- var inputSources = session.inputSources; // Assign inputSources to available controllers
-
- for (var i = 0; i < controllers.length; i++) {
- inputSourcesMap.set(inputSources[i], controllers[i]);
- } // Notify disconnected
-
-
- for (var _i = 0; _i < event.removed.length; _i++) {
- var inputSource = event.removed[_i];
- var controller = inputSourcesMap.get(inputSource);
-
- if (controller) {
- controller.dispatchEvent({
- type: 'disconnected',
- data: inputSource
- });
- inputSourcesMap.delete(inputSource);
- }
- } // Notify connected
-
-
- for (var _i2 = 0; _i2 < event.added.length; _i2++) {
- var _inputSource = event.added[_i2];
-
- var _controller = inputSourcesMap.get(_inputSource);
-
- if (_controller) {
- _controller.dispatchEvent({
- type: 'connected',
- data: _inputSource
- });
- }
- }
- } //
-
-
- var cameraLPos = new Vector3();
- var cameraRPos = new Vector3();
- /**
- * Assumes 2 cameras that are parallel and share an X-axis, and that
- * the cameras' projection and world matrices have already been set.
- * And that near and far planes are identical for both cameras.
- * Visualization of this technique: https://computergraphics.stackexchange.com/a/4765
- */
-
- function setProjectionFromUnion(camera, cameraL, cameraR) {
- cameraLPos.setFromMatrixPosition(cameraL.matrixWorld);
- cameraRPos.setFromMatrixPosition(cameraR.matrixWorld);
- var ipd = cameraLPos.distanceTo(cameraRPos);
- var projL = cameraL.projectionMatrix.elements;
- var projR = cameraR.projectionMatrix.elements; // VR systems will have identical far and near planes, and
- // most likely identical top and bottom frustum extents.
- // Use the left camera for these values.
-
- var near = projL[14] / (projL[10] - 1);
- var far = projL[14] / (projL[10] + 1);
- var topFov = (projL[9] + 1) / projL[5];
- var bottomFov = (projL[9] - 1) / projL[5];
- var leftFov = (projL[8] - 1) / projL[0];
- var rightFov = (projR[8] + 1) / projR[0];
- var left = near * leftFov;
- var right = near * rightFov; // Calculate the new camera's position offset from the
- // left camera. xOffset should be roughly half `ipd`.
-
- var zOffset = ipd / (-leftFov + rightFov);
- var xOffset = zOffset * -leftFov; // TODO: Better way to apply this offset?
-
- cameraL.matrixWorld.decompose(camera.position, camera.quaternion, camera.scale);
- camera.translateX(xOffset);
- camera.translateZ(zOffset);
- camera.matrixWorld.compose(camera.position, camera.quaternion, camera.scale);
- camera.matrixWorldInverse.copy(camera.matrixWorld).invert(); // Find the union of the frustum values of the cameras and scale
- // the values so that the near plane's position does not change in world space,
- // although must now be relative to the new union camera.
-
- var near2 = near + zOffset;
- var far2 = far + zOffset;
- var left2 = left - xOffset;
- var right2 = right + (ipd - xOffset);
- var top2 = topFov * far / far2 * near2;
- var bottom2 = bottomFov * far / far2 * near2;
- camera.projectionMatrix.makePerspective(left2, right2, top2, bottom2, near2, far2);
- }
-
- function updateCamera(camera, parent) {
- if (parent === null) {
- camera.matrixWorld.copy(camera.matrix);
- } else {
- camera.matrixWorld.multiplyMatrices(parent.matrixWorld, camera.matrix);
- }
-
- camera.matrixWorldInverse.copy(camera.matrixWorld).invert();
- }
-
- this.getCamera = function (camera) {
- cameraVR.near = cameraR.near = cameraL.near = camera.near;
- cameraVR.far = cameraR.far = cameraL.far = camera.far;
-
- if (_currentDepthNear !== cameraVR.near || _currentDepthFar !== cameraVR.far) {
- // Note that the new renderState won't apply until the next frame. See #18320
- session.updateRenderState({
- depthNear: cameraVR.near,
- depthFar: cameraVR.far
- });
- _currentDepthNear = cameraVR.near;
- _currentDepthFar = cameraVR.far;
- }
-
- var parent = camera.parent;
- var cameras = cameraVR.cameras;
- updateCamera(cameraVR, parent);
-
- for (var i = 0; i < cameras.length; i++) {
- updateCamera(cameras[i], parent);
- } // update camera and its children
-
-
- camera.matrixWorld.copy(cameraVR.matrixWorld);
- camera.matrix.copy(cameraVR.matrix);
- camera.matrix.decompose(camera.position, camera.quaternion, camera.scale);
- var children = camera.children;
-
- for (var _i3 = 0, l = children.length; _i3 < l; _i3++) {
- children[_i3].updateMatrixWorld(true);
- } // update projection matrix for proper view frustum culling
-
-
- if (cameras.length === 2) {
- setProjectionFromUnion(cameraVR, cameraL, cameraR);
- } else {
- // assume single camera setup (AR)
- cameraVR.projectionMatrix.copy(cameraL.projectionMatrix);
- }
-
- return cameraVR;
- }; // Animation Loop
-
-
- var onAnimationFrameCallback = null;
-
- function onAnimationFrame(time, frame) {
- pose = frame.getViewerPose(referenceSpace);
-
- if (pose !== null) {
- var views = pose.views;
- var baseLayer = session.renderState.baseLayer;
- renderer.setFramebuffer(baseLayer.framebuffer);
- var cameraVRNeedsUpdate = false; // check if it's necessary to rebuild cameraVR's camera list
-
- if (views.length !== cameraVR.cameras.length) {
- cameraVR.cameras.length = 0;
- cameraVRNeedsUpdate = true;
- }
-
- for (var i = 0; i < views.length; i++) {
- var view = views[i];
- var viewport = baseLayer.getViewport(view);
- var camera = cameras[i];
- camera.matrix.fromArray(view.transform.matrix);
- camera.projectionMatrix.fromArray(view.projectionMatrix);
- camera.viewport.set(viewport.x, viewport.y, viewport.width, viewport.height);
-
- if (i === 0) {
- cameraVR.matrix.copy(camera.matrix);
- }
-
- if (cameraVRNeedsUpdate === true) {
- cameraVR.cameras.push(camera);
- }
- }
- } //
-
-
- var inputSources = session.inputSources;
-
- for (var _i4 = 0; _i4 < controllers.length; _i4++) {
- var controller = controllers[_i4];
- var inputSource = inputSources[_i4];
- controller.update(inputSource, frame, referenceSpace);
- }
-
- if (onAnimationFrameCallback) onAnimationFrameCallback(time, frame);
- }
-
- var animation = new WebGLAnimation();
- animation.setAnimationLoop(onAnimationFrame);
-
- this.setAnimationLoop = function (callback) {
- onAnimationFrameCallback = callback;
- };
-
- this.dispose = function () {};
- }
-
- Object.assign(WebXRManager.prototype, EventDispatcher.prototype);
-
- function WebGLMaterials(properties) {
- function refreshFogUniforms(uniforms, fog) {
- uniforms.fogColor.value.copy(fog.color);
-
- if (fog.isFog) {
- uniforms.fogNear.value = fog.near;
- uniforms.fogFar.value = fog.far;
- } else if (fog.isFogExp2) {
- uniforms.fogDensity.value = fog.density;
- }
- }
-
- function refreshMaterialUniforms(uniforms, material, pixelRatio, height) {
- if (material.isMeshBasicMaterial) {
- refreshUniformsCommon(uniforms, material);
- } else if (material.isMeshLambertMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsLambert(uniforms, material);
- } else if (material.isMeshToonMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsToon(uniforms, material);
- } else if (material.isMeshPhongMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsPhong(uniforms, material);
- } else if (material.isMeshStandardMaterial) {
- refreshUniformsCommon(uniforms, material);
-
- if (material.isMeshPhysicalMaterial) {
- refreshUniformsPhysical(uniforms, material);
- } else {
- refreshUniformsStandard(uniforms, material);
- }
- } else if (material.isMeshMatcapMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsMatcap(uniforms, material);
- } else if (material.isMeshDepthMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsDepth(uniforms, material);
- } else if (material.isMeshDistanceMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsDistance(uniforms, material);
- } else if (material.isMeshNormalMaterial) {
- refreshUniformsCommon(uniforms, material);
- refreshUniformsNormal(uniforms, material);
- } else if (material.isLineBasicMaterial) {
- refreshUniformsLine(uniforms, material);
-
- if (material.isLineDashedMaterial) {
- refreshUniformsDash(uniforms, material);
- }
- } else if (material.isPointsMaterial) {
- refreshUniformsPoints(uniforms, material, pixelRatio, height);
- } else if (material.isSpriteMaterial) {
- refreshUniformsSprites(uniforms, material);
- } else if (material.isShadowMaterial) {
- uniforms.color.value.copy(material.color);
- uniforms.opacity.value = material.opacity;
- } else if (material.isShaderMaterial) {
- material.uniformsNeedUpdate = false; // #15581
- }
- }
-
- function refreshUniformsCommon(uniforms, material) {
- uniforms.opacity.value = material.opacity;
-
- if (material.color) {
- uniforms.diffuse.value.copy(material.color);
- }
-
- if (material.emissive) {
- uniforms.emissive.value.copy(material.emissive).multiplyScalar(material.emissiveIntensity);
- }
-
- if (material.map) {
- uniforms.map.value = material.map;
- }
-
- if (material.alphaMap) {
- uniforms.alphaMap.value = material.alphaMap;
- }
-
- if (material.specularMap) {
- uniforms.specularMap.value = material.specularMap;
- }
-
- var envMap = properties.get(material).envMap;
-
- if (envMap) {
- uniforms.envMap.value = envMap;
- uniforms.flipEnvMap.value = envMap.isCubeTexture && envMap._needsFlipEnvMap ? -1 : 1;
- uniforms.reflectivity.value = material.reflectivity;
- uniforms.refractionRatio.value = material.refractionRatio;
-
- var maxMipLevel = properties.get(envMap).__maxMipLevel;
-
- if (maxMipLevel !== undefined) {
- uniforms.maxMipLevel.value = maxMipLevel;
- }
- }
-
- if (material.lightMap) {
- uniforms.lightMap.value = material.lightMap;
- uniforms.lightMapIntensity.value = material.lightMapIntensity;
- }
-
- if (material.aoMap) {
- uniforms.aoMap.value = material.aoMap;
- uniforms.aoMapIntensity.value = material.aoMapIntensity;
- } // uv repeat and offset setting priorities
- // 1. color map
- // 2. specular map
- // 3. displacementMap map
- // 4. normal map
- // 5. bump map
- // 6. roughnessMap map
- // 7. metalnessMap map
- // 8. alphaMap map
- // 9. emissiveMap map
- // 10. clearcoat map
- // 11. clearcoat normal map
- // 12. clearcoat roughnessMap map
-
-
- var uvScaleMap;
-
- if (material.map) {
- uvScaleMap = material.map;
- } else if (material.specularMap) {
- uvScaleMap = material.specularMap;
- } else if (material.displacementMap) {
- uvScaleMap = material.displacementMap;
- } else if (material.normalMap) {
- uvScaleMap = material.normalMap;
- } else if (material.bumpMap) {
- uvScaleMap = material.bumpMap;
- } else if (material.roughnessMap) {
- uvScaleMap = material.roughnessMap;
- } else if (material.metalnessMap) {
- uvScaleMap = material.metalnessMap;
- } else if (material.alphaMap) {
- uvScaleMap = material.alphaMap;
- } else if (material.emissiveMap) {
- uvScaleMap = material.emissiveMap;
- } else if (material.clearcoatMap) {
- uvScaleMap = material.clearcoatMap;
- } else if (material.clearcoatNormalMap) {
- uvScaleMap = material.clearcoatNormalMap;
- } else if (material.clearcoatRoughnessMap) {
- uvScaleMap = material.clearcoatRoughnessMap;
- }
-
- if (uvScaleMap !== undefined) {
- // backwards compatibility
- if (uvScaleMap.isWebGLRenderTarget) {
- uvScaleMap = uvScaleMap.texture;
- }
-
- if (uvScaleMap.matrixAutoUpdate === true) {
- uvScaleMap.updateMatrix();
- }
-
- uniforms.uvTransform.value.copy(uvScaleMap.matrix);
- } // uv repeat and offset setting priorities for uv2
- // 1. ao map
- // 2. light map
-
-
- var uv2ScaleMap;
-
- if (material.aoMap) {
- uv2ScaleMap = material.aoMap;
- } else if (material.lightMap) {
- uv2ScaleMap = material.lightMap;
- }
-
- if (uv2ScaleMap !== undefined) {
- // backwards compatibility
- if (uv2ScaleMap.isWebGLRenderTarget) {
- uv2ScaleMap = uv2ScaleMap.texture;
- }
-
- if (uv2ScaleMap.matrixAutoUpdate === true) {
- uv2ScaleMap.updateMatrix();
- }
-
- uniforms.uv2Transform.value.copy(uv2ScaleMap.matrix);
- }
- }
-
- function refreshUniformsLine(uniforms, material) {
- uniforms.diffuse.value.copy(material.color);
- uniforms.opacity.value = material.opacity;
- }
-
- function refreshUniformsDash(uniforms, material) {
- uniforms.dashSize.value = material.dashSize;
- uniforms.totalSize.value = material.dashSize + material.gapSize;
- uniforms.scale.value = material.scale;
- }
-
- function refreshUniformsPoints(uniforms, material, pixelRatio, height) {
- uniforms.diffuse.value.copy(material.color);
- uniforms.opacity.value = material.opacity;
- uniforms.size.value = material.size * pixelRatio;
- uniforms.scale.value = height * 0.5;
-
- if (material.map) {
- uniforms.map.value = material.map;
- }
-
- if (material.alphaMap) {
- uniforms.alphaMap.value = material.alphaMap;
- } // uv repeat and offset setting priorities
- // 1. color map
- // 2. alpha map
-
-
- var uvScaleMap;
-
- if (material.map) {
- uvScaleMap = material.map;
- } else if (material.alphaMap) {
- uvScaleMap = material.alphaMap;
- }
-
- if (uvScaleMap !== undefined) {
- if (uvScaleMap.matrixAutoUpdate === true) {
- uvScaleMap.updateMatrix();
- }
-
- uniforms.uvTransform.value.copy(uvScaleMap.matrix);
- }
- }
-
- function refreshUniformsSprites(uniforms, material) {
- uniforms.diffuse.value.copy(material.color);
- uniforms.opacity.value = material.opacity;
- uniforms.rotation.value = material.rotation;
-
- if (material.map) {
- uniforms.map.value = material.map;
- }
-
- if (material.alphaMap) {
- uniforms.alphaMap.value = material.alphaMap;
- } // uv repeat and offset setting priorities
- // 1. color map
- // 2. alpha map
-
-
- var uvScaleMap;
-
- if (material.map) {
- uvScaleMap = material.map;
- } else if (material.alphaMap) {
- uvScaleMap = material.alphaMap;
- }
-
- if (uvScaleMap !== undefined) {
- if (uvScaleMap.matrixAutoUpdate === true) {
- uvScaleMap.updateMatrix();
- }
-
- uniforms.uvTransform.value.copy(uvScaleMap.matrix);
- }
- }
-
- function refreshUniformsLambert(uniforms, material) {
- if (material.emissiveMap) {
- uniforms.emissiveMap.value = material.emissiveMap;
- }
- }
-
- function refreshUniformsPhong(uniforms, material) {
- uniforms.specular.value.copy(material.specular);
- uniforms.shininess.value = Math.max(material.shininess, 1e-4); // to prevent pow( 0.0, 0.0 )
-
- if (material.emissiveMap) {
- uniforms.emissiveMap.value = material.emissiveMap;
- }
-
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
-
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
-
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
-
- function refreshUniformsToon(uniforms, material) {
- if (material.gradientMap) {
- uniforms.gradientMap.value = material.gradientMap;
- }
-
- if (material.emissiveMap) {
- uniforms.emissiveMap.value = material.emissiveMap;
- }
-
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
-
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
-
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
-
- function refreshUniformsStandard(uniforms, material) {
- uniforms.roughness.value = material.roughness;
- uniforms.metalness.value = material.metalness;
-
- if (material.roughnessMap) {
- uniforms.roughnessMap.value = material.roughnessMap;
- }
-
- if (material.metalnessMap) {
- uniforms.metalnessMap.value = material.metalnessMap;
- }
-
- if (material.emissiveMap) {
- uniforms.emissiveMap.value = material.emissiveMap;
- }
-
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
-
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
-
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
-
- var envMap = properties.get(material).envMap;
-
- if (envMap) {
- //uniforms.envMap.value = material.envMap; // part of uniforms common
- uniforms.envMapIntensity.value = material.envMapIntensity;
- }
- }
-
- function refreshUniformsPhysical(uniforms, material) {
- refreshUniformsStandard(uniforms, material);
- uniforms.reflectivity.value = material.reflectivity; // also part of uniforms common
-
- uniforms.clearcoat.value = material.clearcoat;
- uniforms.clearcoatRoughness.value = material.clearcoatRoughness;
- if (material.sheen) uniforms.sheen.value.copy(material.sheen);
-
- if (material.clearcoatMap) {
- uniforms.clearcoatMap.value = material.clearcoatMap;
- }
-
- if (material.clearcoatRoughnessMap) {
- uniforms.clearcoatRoughnessMap.value = material.clearcoatRoughnessMap;
- }
-
- if (material.clearcoatNormalMap) {
- uniforms.clearcoatNormalScale.value.copy(material.clearcoatNormalScale);
- uniforms.clearcoatNormalMap.value = material.clearcoatNormalMap;
-
- if (material.side === BackSide) {
- uniforms.clearcoatNormalScale.value.negate();
- }
- }
-
- uniforms.transmission.value = material.transmission;
-
- if (material.transmissionMap) {
- uniforms.transmissionMap.value = material.transmissionMap;
- }
- }
-
- function refreshUniformsMatcap(uniforms, material) {
- if (material.matcap) {
- uniforms.matcap.value = material.matcap;
- }
-
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
-
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
-
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
-
- function refreshUniformsDepth(uniforms, material) {
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
-
- function refreshUniformsDistance(uniforms, material) {
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
-
- uniforms.referencePosition.value.copy(material.referencePosition);
- uniforms.nearDistance.value = material.nearDistance;
- uniforms.farDistance.value = material.farDistance;
- }
-
- function refreshUniformsNormal(uniforms, material) {
- if (material.bumpMap) {
- uniforms.bumpMap.value = material.bumpMap;
- uniforms.bumpScale.value = material.bumpScale;
- if (material.side === BackSide) uniforms.bumpScale.value *= -1;
- }
-
- if (material.normalMap) {
- uniforms.normalMap.value = material.normalMap;
- uniforms.normalScale.value.copy(material.normalScale);
- if (material.side === BackSide) uniforms.normalScale.value.negate();
- }
-
- if (material.displacementMap) {
- uniforms.displacementMap.value = material.displacementMap;
- uniforms.displacementScale.value = material.displacementScale;
- uniforms.displacementBias.value = material.displacementBias;
- }
- }
-
- return {
- refreshFogUniforms: refreshFogUniforms,
- refreshMaterialUniforms: refreshMaterialUniforms
- };
- }
-
- function createCanvasElement() {
- var canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
- canvas.style.display = 'block';
- return canvas;
- }
-
- function WebGLRenderer(parameters) {
- parameters = parameters || {};
-
- var _canvas = parameters.canvas !== undefined ? parameters.canvas : createCanvasElement(),
- _context = parameters.context !== undefined ? parameters.context : null,
- _alpha = parameters.alpha !== undefined ? parameters.alpha : false,
- _depth = parameters.depth !== undefined ? parameters.depth : true,
- _stencil = parameters.stencil !== undefined ? parameters.stencil : true,
- _antialias = parameters.antialias !== undefined ? parameters.antialias : false,
- _premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true,
- _preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false,
- _powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default',
- _failIfMajorPerformanceCaveat = parameters.failIfMajorPerformanceCaveat !== undefined ? parameters.failIfMajorPerformanceCaveat : false;
-
- var currentRenderList = null;
- var currentRenderState = null; // render() can be called from within a callback triggered by another render.
- // We track this so that the nested render call gets its state isolated from the parent render call.
-
- var renderStateStack = []; // public properties
-
- this.domElement = _canvas; // Debug configuration container
-
- this.debug = {
- /**
- * Enables error checking and reporting when shader programs are being compiled
- * @type {boolean}
- */
- checkShaderErrors: true
- }; // clearing
-
- this.autoClear = true;
- this.autoClearColor = true;
- this.autoClearDepth = true;
- this.autoClearStencil = true; // scene graph
-
- this.sortObjects = true; // user-defined clipping
-
- this.clippingPlanes = [];
- this.localClippingEnabled = false; // physically based shading
-
- this.gammaFactor = 2.0; // for backwards compatibility
-
- this.outputEncoding = LinearEncoding; // physical lights
-
- this.physicallyCorrectLights = false; // tone mapping
-
- this.toneMapping = NoToneMapping;
- this.toneMappingExposure = 1.0; // morphs
-
- this.maxMorphTargets = 8;
- this.maxMorphNormals = 4; // internal properties
-
- var _this = this;
-
- var _isContextLost = false; // internal state cache
-
- var _framebuffer = null;
- var _currentActiveCubeFace = 0;
- var _currentActiveMipmapLevel = 0;
- var _currentRenderTarget = null;
- var _currentFramebuffer = null;
-
- var _currentMaterialId = -1;
-
- var _currentCamera = null;
-
- var _currentViewport = new Vector4();
-
- var _currentScissor = new Vector4();
-
- var _currentScissorTest = null; //
-
- var _width = _canvas.width;
- var _height = _canvas.height;
- var _pixelRatio = 1;
- var _opaqueSort = null;
- var _transparentSort = null;
-
- var _viewport = new Vector4(0, 0, _width, _height);
-
- var _scissor = new Vector4(0, 0, _width, _height);
-
- var _scissorTest = false; // frustum
-
- var _frustum = new Frustum(); // clipping
-
-
- var _clippingEnabled = false;
- var _localClippingEnabled = false; // camera matrices cache
-
- var _projScreenMatrix = new Matrix4();
-
- var _vector3 = new Vector3();
-
- var _emptyScene = {
- background: null,
- fog: null,
- environment: null,
- overrideMaterial: null,
- isScene: true
- };
-
- function getTargetPixelRatio() {
- return _currentRenderTarget === null ? _pixelRatio : 1;
- } // initialize
-
-
- var _gl = _context;
-
- function getContext(contextNames, contextAttributes) {
- for (var i = 0; i < contextNames.length; i++) {
- var contextName = contextNames[i];
-
- var context = _canvas.getContext(contextName, contextAttributes);
-
- if (context !== null) return context;
- }
-
- return null;
- }
-
- try {
- var contextAttributes = {
- alpha: _alpha,
- depth: _depth,
- stencil: _stencil,
- antialias: _antialias,
- premultipliedAlpha: _premultipliedAlpha,
- preserveDrawingBuffer: _preserveDrawingBuffer,
- powerPreference: _powerPreference,
- failIfMajorPerformanceCaveat: _failIfMajorPerformanceCaveat
- }; // event listeners must be registered before WebGL context is created, see #12753
-
- _canvas.addEventListener('webglcontextlost', onContextLost, false);
-
- _canvas.addEventListener('webglcontextrestored', onContextRestore, false);
-
- if (_gl === null) {
- var contextNames = ['webgl2', 'webgl', 'experimental-webgl'];
-
- if (_this.isWebGL1Renderer === true) {
- contextNames.shift();
- }
-
- _gl = getContext(contextNames, contextAttributes);
-
- if (_gl === null) {
- if (getContext(contextNames)) {
- throw new Error('Error creating WebGL context with your selected attributes.');
- } else {
- throw new Error('Error creating WebGL context.');
- }
- }
- } // Some experimental-webgl implementations do not have getShaderPrecisionFormat
-
-
- if (_gl.getShaderPrecisionFormat === undefined) {
- _gl.getShaderPrecisionFormat = function () {
- return {
- 'rangeMin': 1,
- 'rangeMax': 1,
- 'precision': 1
- };
- };
- }
- } catch (error) {
- console.error('THREE.WebGLRenderer: ' + error.message);
- throw error;
- }
-
- var extensions, capabilities, state, info;
- var properties, textures, cubemaps, attributes, geometries, objects;
- var programCache, materials, renderLists, renderStates, clipping;
- var background, morphtargets, bufferRenderer, indexedBufferRenderer;
- var utils, bindingStates;
-
- function initGLContext() {
- extensions = new WebGLExtensions(_gl);
- capabilities = new WebGLCapabilities(_gl, extensions, parameters);
- extensions.init(capabilities);
- utils = new WebGLUtils(_gl, extensions, capabilities);
- state = new WebGLState(_gl, extensions, capabilities);
- state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor());
- state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor());
- info = new WebGLInfo(_gl);
- properties = new WebGLProperties();
- textures = new WebGLTextures(_gl, extensions, state, properties, capabilities, utils, info);
- cubemaps = new WebGLCubeMaps(_this);
- attributes = new WebGLAttributes(_gl, capabilities);
- bindingStates = new WebGLBindingStates(_gl, extensions, attributes, capabilities);
- geometries = new WebGLGeometries(_gl, attributes, info, bindingStates);
- objects = new WebGLObjects(_gl, geometries, attributes, info);
- morphtargets = new WebGLMorphtargets(_gl);
- clipping = new WebGLClipping(properties);
- programCache = new WebGLPrograms(_this, cubemaps, extensions, capabilities, bindingStates, clipping);
- materials = new WebGLMaterials(properties);
- renderLists = new WebGLRenderLists(properties);
- renderStates = new WebGLRenderStates(extensions, capabilities);
- background = new WebGLBackground(_this, cubemaps, state, objects, _premultipliedAlpha);
- bufferRenderer = new WebGLBufferRenderer(_gl, extensions, info, capabilities);
- indexedBufferRenderer = new WebGLIndexedBufferRenderer(_gl, extensions, info, capabilities);
- info.programs = programCache.programs;
- _this.capabilities = capabilities;
- _this.extensions = extensions;
- _this.properties = properties;
- _this.renderLists = renderLists;
- _this.state = state;
- _this.info = info;
- }
-
- initGLContext(); // xr
-
- var xr = new WebXRManager(_this, _gl);
- this.xr = xr; // shadow map
-
- var shadowMap = new WebGLShadowMap(_this, objects, capabilities.maxTextureSize);
- this.shadowMap = shadowMap; // API
-
- this.getContext = function () {
- return _gl;
- };
-
- this.getContextAttributes = function () {
- return _gl.getContextAttributes();
- };
-
- this.forceContextLoss = function () {
- var extension = extensions.get('WEBGL_lose_context');
- if (extension) extension.loseContext();
- };
-
- this.forceContextRestore = function () {
- var extension = extensions.get('WEBGL_lose_context');
- if (extension) extension.restoreContext();
- };
-
- this.getPixelRatio = function () {
- return _pixelRatio;
- };
-
- this.setPixelRatio = function (value) {
- if (value === undefined) return;
- _pixelRatio = value;
- this.setSize(_width, _height, false);
- };
-
- this.getSize = function (target) {
- if (target === undefined) {
- console.warn('WebGLRenderer: .getsize() now requires a Vector2 as an argument');
- target = new Vector2();
- }
-
- return target.set(_width, _height);
- };
-
- this.setSize = function (width, height, updateStyle) {
- if (xr.isPresenting) {
- console.warn('THREE.WebGLRenderer: Can\'t change size while VR device is presenting.');
- return;
- }
-
- _width = width;
- _height = height;
- _canvas.width = Math.floor(width * _pixelRatio);
- _canvas.height = Math.floor(height * _pixelRatio);
-
- if (updateStyle !== false) {
- _canvas.style.width = width + 'px';
- _canvas.style.height = height + 'px';
- }
-
- this.setViewport(0, 0, width, height);
- };
-
- this.getDrawingBufferSize = function (target) {
- if (target === undefined) {
- console.warn('WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument');
- target = new Vector2();
- }
-
- return target.set(_width * _pixelRatio, _height * _pixelRatio).floor();
- };
-
- this.setDrawingBufferSize = function (width, height, pixelRatio) {
- _width = width;
- _height = height;
- _pixelRatio = pixelRatio;
- _canvas.width = Math.floor(width * pixelRatio);
- _canvas.height = Math.floor(height * pixelRatio);
- this.setViewport(0, 0, width, height);
- };
-
- this.getCurrentViewport = function (target) {
- if (target === undefined) {
- console.warn('WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument');
- target = new Vector4();
- }
-
- return target.copy(_currentViewport);
- };
-
- this.getViewport = function (target) {
- return target.copy(_viewport);
- };
-
- this.setViewport = function (x, y, width, height) {
- if (x.isVector4) {
- _viewport.set(x.x, x.y, x.z, x.w);
- } else {
- _viewport.set(x, y, width, height);
- }
-
- state.viewport(_currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor());
- };
-
- this.getScissor = function (target) {
- return target.copy(_scissor);
- };
-
- this.setScissor = function (x, y, width, height) {
- if (x.isVector4) {
- _scissor.set(x.x, x.y, x.z, x.w);
- } else {
- _scissor.set(x, y, width, height);
- }
-
- state.scissor(_currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor());
- };
-
- this.getScissorTest = function () {
- return _scissorTest;
- };
-
- this.setScissorTest = function (boolean) {
- state.setScissorTest(_scissorTest = boolean);
- };
-
- this.setOpaqueSort = function (method) {
- _opaqueSort = method;
- };
-
- this.setTransparentSort = function (method) {
- _transparentSort = method;
- }; // Clearing
-
-
- this.getClearColor = function (target) {
- if (target === undefined) {
- console.warn('WebGLRenderer: .getClearColor() now requires a Color as an argument');
- target = new Color();
- }
-
- return target.copy(background.getClearColor());
- };
-
- this.setClearColor = function () {
- background.setClearColor.apply(background, arguments);
- };
-
- this.getClearAlpha = function () {
- return background.getClearAlpha();
- };
-
- this.setClearAlpha = function () {
- background.setClearAlpha.apply(background, arguments);
- };
-
- this.clear = function (color, depth, stencil) {
- var bits = 0;
- if (color === undefined || color) bits |= 16384;
- if (depth === undefined || depth) bits |= 256;
- if (stencil === undefined || stencil) bits |= 1024;
-
- _gl.clear(bits);
- };
-
- this.clearColor = function () {
- this.clear(true, false, false);
- };
-
- this.clearDepth = function () {
- this.clear(false, true, false);
- };
-
- this.clearStencil = function () {
- this.clear(false, false, true);
- }; //
-
-
- this.dispose = function () {
- _canvas.removeEventListener('webglcontextlost', onContextLost, false);
-
- _canvas.removeEventListener('webglcontextrestored', onContextRestore, false);
-
- renderLists.dispose();
- renderStates.dispose();
- properties.dispose();
- cubemaps.dispose();
- objects.dispose();
- bindingStates.dispose();
- xr.dispose();
- animation.stop();
- }; // Events
-
-
- function onContextLost(event) {
- event.preventDefault();
- console.log('THREE.WebGLRenderer: Context Lost.');
- _isContextLost = true;
- }
-
- function onContextRestore()
- /* event */
- {
- console.log('THREE.WebGLRenderer: Context Restored.');
- _isContextLost = false;
- initGLContext();
- }
-
- function onMaterialDispose(event) {
- var material = event.target;
- material.removeEventListener('dispose', onMaterialDispose);
- deallocateMaterial(material);
- } // Buffer deallocation
-
-
- function deallocateMaterial(material) {
- releaseMaterialProgramReference(material);
- properties.remove(material);
- }
-
- function releaseMaterialProgramReference(material) {
- var programInfo = properties.get(material).program;
-
- if (programInfo !== undefined) {
- programCache.releaseProgram(programInfo);
- }
- } // Buffer rendering
-
-
- function renderObjectImmediate(object, program) {
- object.render(function (object) {
- _this.renderBufferImmediate(object, program);
- });
- }
-
- this.renderBufferImmediate = function (object, program) {
- bindingStates.initAttributes();
- var buffers = properties.get(object);
- if (object.hasPositions && !buffers.position) buffers.position = _gl.createBuffer();
- if (object.hasNormals && !buffers.normal) buffers.normal = _gl.createBuffer();
- if (object.hasUvs && !buffers.uv) buffers.uv = _gl.createBuffer();
- if (object.hasColors && !buffers.color) buffers.color = _gl.createBuffer();
- var programAttributes = program.getAttributes();
-
- if (object.hasPositions) {
- _gl.bindBuffer(34962, buffers.position);
-
- _gl.bufferData(34962, object.positionArray, 35048);
-
- bindingStates.enableAttribute(programAttributes.position);
-
- _gl.vertexAttribPointer(programAttributes.position, 3, 5126, false, 0, 0);
- }
-
- if (object.hasNormals) {
- _gl.bindBuffer(34962, buffers.normal);
-
- _gl.bufferData(34962, object.normalArray, 35048);
-
- bindingStates.enableAttribute(programAttributes.normal);
-
- _gl.vertexAttribPointer(programAttributes.normal, 3, 5126, false, 0, 0);
- }
-
- if (object.hasUvs) {
- _gl.bindBuffer(34962, buffers.uv);
-
- _gl.bufferData(34962, object.uvArray, 35048);
-
- bindingStates.enableAttribute(programAttributes.uv);
-
- _gl.vertexAttribPointer(programAttributes.uv, 2, 5126, false, 0, 0);
- }
-
- if (object.hasColors) {
- _gl.bindBuffer(34962, buffers.color);
-
- _gl.bufferData(34962, object.colorArray, 35048);
-
- bindingStates.enableAttribute(programAttributes.color);
-
- _gl.vertexAttribPointer(programAttributes.color, 3, 5126, false, 0, 0);
- }
-
- bindingStates.disableUnusedAttributes();
-
- _gl.drawArrays(4, 0, object.count);
-
- object.count = 0;
- };
-
- this.renderBufferDirect = function (camera, scene, geometry, material, object, group) {
- if (scene === null) scene = _emptyScene; // renderBufferDirect second parameter used to be fog (could be null)
-
- var frontFaceCW = object.isMesh && object.matrixWorld.determinant() < 0;
- var program = setProgram(camera, scene, material, object);
- state.setMaterial(material, frontFaceCW); //
-
- var index = geometry.index;
- var position = geometry.attributes.position; //
-
- if (index === null) {
- if (position === undefined || position.count === 0) return;
- } else if (index.count === 0) {
- return;
- } //
-
-
- var rangeFactor = 1;
-
- if (material.wireframe === true) {
- index = geometries.getWireframeAttribute(geometry);
- rangeFactor = 2;
- }
-
- if (material.morphTargets || material.morphNormals) {
- morphtargets.update(object, geometry, material, program);
- }
-
- bindingStates.setup(object, material, program, geometry, index);
- var attribute;
- var renderer = bufferRenderer;
-
- if (index !== null) {
- attribute = attributes.get(index);
- renderer = indexedBufferRenderer;
- renderer.setIndex(attribute);
- } //
-
-
- var dataCount = index !== null ? index.count : position.count;
- var rangeStart = geometry.drawRange.start * rangeFactor;
- var rangeCount = geometry.drawRange.count * rangeFactor;
- var groupStart = group !== null ? group.start * rangeFactor : 0;
- var groupCount = group !== null ? group.count * rangeFactor : Infinity;
- var drawStart = Math.max(rangeStart, groupStart);
- var drawEnd = Math.min(dataCount, rangeStart + rangeCount, groupStart + groupCount) - 1;
- var drawCount = Math.max(0, drawEnd - drawStart + 1);
- if (drawCount === 0) return; //
-
- if (object.isMesh) {
- if (material.wireframe === true) {
- state.setLineWidth(material.wireframeLinewidth * getTargetPixelRatio());
- renderer.setMode(1);
- } else {
- renderer.setMode(4);
- }
- } else if (object.isLine) {
- var lineWidth = material.linewidth;
- if (lineWidth === undefined) lineWidth = 1; // Not using Line*Material
-
- state.setLineWidth(lineWidth * getTargetPixelRatio());
-
- if (object.isLineSegments) {
- renderer.setMode(1);
- } else if (object.isLineLoop) {
- renderer.setMode(2);
- } else {
- renderer.setMode(3);
- }
- } else if (object.isPoints) {
- renderer.setMode(0);
- } else if (object.isSprite) {
- renderer.setMode(4);
- }
-
- if (object.isInstancedMesh) {
- renderer.renderInstances(drawStart, drawCount, object.count);
- } else if (geometry.isInstancedBufferGeometry) {
- var instanceCount = Math.min(geometry.instanceCount, geometry._maxInstanceCount);
- renderer.renderInstances(drawStart, drawCount, instanceCount);
- } else {
- renderer.render(drawStart, drawCount);
- }
- }; // Compile
-
-
- this.compile = function (scene, camera) {
- currentRenderState = renderStates.get(scene);
- currentRenderState.init();
- scene.traverseVisible(function (object) {
- if (object.isLight && object.layers.test(camera.layers)) {
- currentRenderState.pushLight(object);
-
- if (object.castShadow) {
- currentRenderState.pushShadow(object);
- }
- }
- });
- currentRenderState.setupLights();
- var compiled = new WeakMap();
- scene.traverse(function (object) {
- var material = object.material;
-
- if (material) {
- if (Array.isArray(material)) {
- for (var i = 0; i < material.length; i++) {
- var material2 = material[i];
-
- if (compiled.has(material2) === false) {
- initMaterial(material2, scene, object);
- compiled.set(material2);
- }
- }
- } else if (compiled.has(material) === false) {
- initMaterial(material, scene, object);
- compiled.set(material);
- }
- }
- });
- }; // Animation Loop
-
-
- var onAnimationFrameCallback = null;
-
- function onAnimationFrame(time) {
- if (xr.isPresenting) return;
- if (onAnimationFrameCallback) onAnimationFrameCallback(time);
- }
-
- var animation = new WebGLAnimation();
- animation.setAnimationLoop(onAnimationFrame);
- if (typeof window !== 'undefined') animation.setContext(window);
-
- this.setAnimationLoop = function (callback) {
- onAnimationFrameCallback = callback;
- xr.setAnimationLoop(callback);
- callback === null ? animation.stop() : animation.start();
- }; // Rendering
-
-
- this.render = function (scene, camera) {
- var renderTarget, forceClear;
-
- if (arguments[2] !== undefined) {
- console.warn('THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.');
- renderTarget = arguments[2];
- }
-
- if (arguments[3] !== undefined) {
- console.warn('THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.');
- forceClear = arguments[3];
- }
-
- if (camera !== undefined && camera.isCamera !== true) {
- console.error('THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.');
- return;
- }
-
- if (_isContextLost === true) return; // reset caching for this frame
-
- bindingStates.resetDefaultState();
- _currentMaterialId = -1;
- _currentCamera = null; // update scene graph
-
- if (scene.autoUpdate === true) scene.updateMatrixWorld(); // update camera matrices and frustum
-
- if (camera.parent === null) camera.updateMatrixWorld();
-
- if (xr.enabled === true && xr.isPresenting === true) {
- camera = xr.getCamera(camera);
- } //
-
-
- if (scene.isScene === true) scene.onBeforeRender(_this, scene, camera, renderTarget || _currentRenderTarget);
- currentRenderState = renderStates.get(scene, renderStateStack.length);
- currentRenderState.init();
- renderStateStack.push(currentRenderState);
-
- _projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse);
-
- _frustum.setFromProjectionMatrix(_projScreenMatrix);
-
- _localClippingEnabled = this.localClippingEnabled;
- _clippingEnabled = clipping.init(this.clippingPlanes, _localClippingEnabled, camera);
- currentRenderList = renderLists.get(scene, camera);
- currentRenderList.init();
- projectObject(scene, camera, 0, _this.sortObjects);
- currentRenderList.finish();
-
- if (_this.sortObjects === true) {
- currentRenderList.sort(_opaqueSort, _transparentSort);
- } //
-
-
- if (_clippingEnabled === true) clipping.beginShadows();
- var shadowsArray = currentRenderState.state.shadowsArray;
- shadowMap.render(shadowsArray, scene, camera);
- currentRenderState.setupLights();
- currentRenderState.setupLightsView(camera);
- if (_clippingEnabled === true) clipping.endShadows(); //
-
- if (this.info.autoReset === true) this.info.reset();
-
- if (renderTarget !== undefined) {
- this.setRenderTarget(renderTarget);
- } //
-
-
- background.render(currentRenderList, scene, camera, forceClear); // render scene
-
- var opaqueObjects = currentRenderList.opaque;
- var transparentObjects = currentRenderList.transparent;
- if (opaqueObjects.length > 0) renderObjects(opaqueObjects, scene, camera);
- if (transparentObjects.length > 0) renderObjects(transparentObjects, scene, camera); //
-
- if (scene.isScene === true) scene.onAfterRender(_this, scene, camera); //
-
- if (_currentRenderTarget !== null) {
- // Generate mipmap if we're using any kind of mipmap filtering
- textures.updateRenderTargetMipmap(_currentRenderTarget); // resolve multisample renderbuffers to a single-sample texture if necessary
-
- textures.updateMultisampleRenderTarget(_currentRenderTarget);
- } // Ensure depth buffer writing is enabled so it can be cleared on next render
-
-
- state.buffers.depth.setTest(true);
- state.buffers.depth.setMask(true);
- state.buffers.color.setMask(true);
- state.setPolygonOffset(false); // _gl.finish();
-
- renderStateStack.pop();
-
- if (renderStateStack.length > 0) {
- currentRenderState = renderStateStack[renderStateStack.length - 1];
- } else {
- currentRenderState = null;
- }
-
- currentRenderList = null;
- };
-
- function projectObject(object, camera, groupOrder, sortObjects) {
- if (object.visible === false) return;
- var visible = object.layers.test(camera.layers);
-
- if (visible) {
- if (object.isGroup) {
- groupOrder = object.renderOrder;
- } else if (object.isLOD) {
- if (object.autoUpdate === true) object.update(camera);
- } else if (object.isLight) {
- currentRenderState.pushLight(object);
-
- if (object.castShadow) {
- currentRenderState.pushShadow(object);
- }
- } else if (object.isSprite) {
- if (!object.frustumCulled || _frustum.intersectsSprite(object)) {
- if (sortObjects) {
- _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix);
- }
-
- var geometry = objects.update(object);
- var material = object.material;
-
- if (material.visible) {
- currentRenderList.push(object, geometry, material, groupOrder, _vector3.z, null);
- }
- }
- } else if (object.isImmediateRenderObject) {
- if (sortObjects) {
- _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix);
- }
-
- currentRenderList.push(object, null, object.material, groupOrder, _vector3.z, null);
- } else if (object.isMesh || object.isLine || object.isPoints) {
- if (object.isSkinnedMesh) {
- // update skeleton only once in a frame
- if (object.skeleton.frame !== info.render.frame) {
- object.skeleton.update();
- object.skeleton.frame = info.render.frame;
- }
- }
-
- if (!object.frustumCulled || _frustum.intersectsObject(object)) {
- if (sortObjects) {
- _vector3.setFromMatrixPosition(object.matrixWorld).applyMatrix4(_projScreenMatrix);
- }
-
- var _geometry = objects.update(object);
-
- var _material = object.material;
-
- if (Array.isArray(_material)) {
- var groups = _geometry.groups;
-
- for (var i = 0, l = groups.length; i < l; i++) {
- var group = groups[i];
- var groupMaterial = _material[group.materialIndex];
-
- if (groupMaterial && groupMaterial.visible) {
- currentRenderList.push(object, _geometry, groupMaterial, groupOrder, _vector3.z, group);
- }
- }
- } else if (_material.visible) {
- currentRenderList.push(object, _geometry, _material, groupOrder, _vector3.z, null);
- }
- }
- }
- }
-
- var children = object.children;
-
- for (var _i = 0, _l = children.length; _i < _l; _i++) {
- projectObject(children[_i], camera, groupOrder, sortObjects);
- }
- }
-
- function renderObjects(renderList, scene, camera) {
- var overrideMaterial = scene.isScene === true ? scene.overrideMaterial : null;
-
- for (var i = 0, l = renderList.length; i < l; i++) {
- var renderItem = renderList[i];
- var object = renderItem.object;
- var geometry = renderItem.geometry;
- var material = overrideMaterial === null ? renderItem.material : overrideMaterial;
- var group = renderItem.group;
-
- if (camera.isArrayCamera) {
- var cameras = camera.cameras;
-
- for (var j = 0, jl = cameras.length; j < jl; j++) {
- var camera2 = cameras[j];
-
- if (object.layers.test(camera2.layers)) {
- state.viewport(_currentViewport.copy(camera2.viewport));
- currentRenderState.setupLightsView(camera2);
- renderObject(object, scene, camera2, geometry, material, group);
- }
- }
- } else {
- renderObject(object, scene, camera, geometry, material, group);
- }
- }
- }
-
- function renderObject(object, scene, camera, geometry, material, group) {
- object.onBeforeRender(_this, scene, camera, geometry, material, group);
- object.modelViewMatrix.multiplyMatrices(camera.matrixWorldInverse, object.matrixWorld);
- object.normalMatrix.getNormalMatrix(object.modelViewMatrix);
-
- if (object.isImmediateRenderObject) {
- var program = setProgram(camera, scene, material, object);
- state.setMaterial(material);
- bindingStates.reset();
- renderObjectImmediate(object, program);
- } else {
- _this.renderBufferDirect(camera, scene, geometry, material, object, group);
- }
-
- object.onAfterRender(_this, scene, camera, geometry, material, group);
- }
-
- function initMaterial(material, scene, object) {
- if (scene.isScene !== true) scene = _emptyScene; // scene could be a Mesh, Line, Points, ...
-
- var materialProperties = properties.get(material);
- var lights = currentRenderState.state.lights;
- var shadowsArray = currentRenderState.state.shadowsArray;
- var lightsStateVersion = lights.state.version;
- var parameters = programCache.getParameters(material, lights.state, shadowsArray, scene, object);
- var programCacheKey = programCache.getProgramCacheKey(parameters);
- var program = materialProperties.program;
- var programChange = true; // always update environment and fog - changing these trigger an initMaterial call, but it's possible that the program doesn't change
-
- materialProperties.environment = material.isMeshStandardMaterial ? scene.environment : null;
- materialProperties.fog = scene.fog;
- materialProperties.envMap = cubemaps.get(material.envMap || materialProperties.environment);
-
- if (program === undefined) {
- // new material
- material.addEventListener('dispose', onMaterialDispose);
- } else if (program.cacheKey !== programCacheKey) {
- // changed glsl or parameters
- releaseMaterialProgramReference(material);
- } else if (materialProperties.lightsStateVersion !== lightsStateVersion) {
- programChange = false;
- } else if (parameters.shaderID !== undefined) {
- // same glsl and uniform list
- return;
- } else {
- // only rebuild uniform list
- programChange = false;
- }
-
- if (programChange) {
- parameters.uniforms = programCache.getUniforms(material);
- material.onBeforeCompile(parameters, _this);
- program = programCache.acquireProgram(parameters, programCacheKey);
- materialProperties.program = program;
- materialProperties.uniforms = parameters.uniforms;
- materialProperties.outputEncoding = parameters.outputEncoding;
- }
-
- var uniforms = materialProperties.uniforms;
-
- if (!material.isShaderMaterial && !material.isRawShaderMaterial || material.clipping === true) {
- materialProperties.numClippingPlanes = clipping.numPlanes;
- materialProperties.numIntersection = clipping.numIntersection;
- uniforms.clippingPlanes = clipping.uniform;
- } // store the light setup it was created for
-
-
- materialProperties.needsLights = materialNeedsLights(material);
- materialProperties.lightsStateVersion = lightsStateVersion;
-
- if (materialProperties.needsLights) {
- // wire up the material to this renderer's lighting state
- uniforms.ambientLightColor.value = lights.state.ambient;
- uniforms.lightProbe.value = lights.state.probe;
- uniforms.directionalLights.value = lights.state.directional;
- uniforms.directionalLightShadows.value = lights.state.directionalShadow;
- uniforms.spotLights.value = lights.state.spot;
- uniforms.spotLightShadows.value = lights.state.spotShadow;
- uniforms.rectAreaLights.value = lights.state.rectArea;
- uniforms.ltc_1.value = lights.state.rectAreaLTC1;
- uniforms.ltc_2.value = lights.state.rectAreaLTC2;
- uniforms.pointLights.value = lights.state.point;
- uniforms.pointLightShadows.value = lights.state.pointShadow;
- uniforms.hemisphereLights.value = lights.state.hemi;
- uniforms.directionalShadowMap.value = lights.state.directionalShadowMap;
- uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix;
- uniforms.spotShadowMap.value = lights.state.spotShadowMap;
- uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix;
- uniforms.pointShadowMap.value = lights.state.pointShadowMap;
- uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix; // TODO (abelnation): add area lights shadow info to uniforms
- }
-
- var progUniforms = materialProperties.program.getUniforms();
- var uniformsList = WebGLUniforms.seqWithValue(progUniforms.seq, uniforms);
- materialProperties.uniformsList = uniformsList;
- }
-
- function setProgram(camera, scene, material, object) {
- if (scene.isScene !== true) scene = _emptyScene; // scene could be a Mesh, Line, Points, ...
-
- textures.resetTextureUnits();
- var fog = scene.fog;
- var environment = material.isMeshStandardMaterial ? scene.environment : null;
- var encoding = _currentRenderTarget === null ? _this.outputEncoding : _currentRenderTarget.texture.encoding;
- var envMap = cubemaps.get(material.envMap || environment);
- var materialProperties = properties.get(material);
- var lights = currentRenderState.state.lights;
-
- if (_clippingEnabled === true) {
- if (_localClippingEnabled === true || camera !== _currentCamera) {
- var useCache = camera === _currentCamera && material.id === _currentMaterialId; // we might want to call this function with some ClippingGroup
- // object instead of the material, once it becomes feasible
- // (#8465, #8379)
-
- clipping.setState(material, camera, useCache);
- }
- }
-
- if (material.version === materialProperties.__version) {
- if (material.fog && materialProperties.fog !== fog) {
- initMaterial(material, scene, object);
- } else if (materialProperties.environment !== environment) {
- initMaterial(material, scene, object);
- } else if (materialProperties.needsLights && materialProperties.lightsStateVersion !== lights.state.version) {
- initMaterial(material, scene, object);
- } else if (materialProperties.numClippingPlanes !== undefined && (materialProperties.numClippingPlanes !== clipping.numPlanes || materialProperties.numIntersection !== clipping.numIntersection)) {
- initMaterial(material, scene, object);
- } else if (materialProperties.outputEncoding !== encoding) {
- initMaterial(material, scene, object);
- } else if (materialProperties.envMap !== envMap) {
- initMaterial(material, scene, object);
- }
- } else {
- initMaterial(material, scene, object);
- materialProperties.__version = material.version;
- }
-
- var refreshProgram = false;
- var refreshMaterial = false;
- var refreshLights = false;
- var program = materialProperties.program,
- p_uniforms = program.getUniforms(),
- m_uniforms = materialProperties.uniforms;
-
- if (state.useProgram(program.program)) {
- refreshProgram = true;
- refreshMaterial = true;
- refreshLights = true;
- }
-
- if (material.id !== _currentMaterialId) {
- _currentMaterialId = material.id;
- refreshMaterial = true;
- }
-
- if (refreshProgram || _currentCamera !== camera) {
- p_uniforms.setValue(_gl, 'projectionMatrix', camera.projectionMatrix);
-
- if (capabilities.logarithmicDepthBuffer) {
- p_uniforms.setValue(_gl, 'logDepthBufFC', 2.0 / (Math.log(camera.far + 1.0) / Math.LN2));
- }
-
- if (_currentCamera !== camera) {
- _currentCamera = camera; // lighting uniforms depend on the camera so enforce an update
- // now, in case this material supports lights - or later, when
- // the next material that does gets activated:
-
- refreshMaterial = true; // set to true on material change
-
- refreshLights = true; // remains set until update done
- } // load material specific uniforms
- // (shader material also gets them for the sake of genericity)
-
-
- if (material.isShaderMaterial || material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshStandardMaterial || material.envMap) {
- var uCamPos = p_uniforms.map.cameraPosition;
-
- if (uCamPos !== undefined) {
- uCamPos.setValue(_gl, _vector3.setFromMatrixPosition(camera.matrixWorld));
- }
- }
-
- if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial) {
- p_uniforms.setValue(_gl, 'isOrthographic', camera.isOrthographicCamera === true);
- }
-
- if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial || material.isShadowMaterial || material.skinning) {
- p_uniforms.setValue(_gl, 'viewMatrix', camera.matrixWorldInverse);
- }
- } // skinning uniforms must be set even if material didn't change
- // auto-setting of texture unit for bone texture must go before other textures
- // otherwise textures used for skinning can take over texture units reserved for other material textures
-
-
- if (material.skinning) {
- p_uniforms.setOptional(_gl, object, 'bindMatrix');
- p_uniforms.setOptional(_gl, object, 'bindMatrixInverse');
- var skeleton = object.skeleton;
-
- if (skeleton) {
- var bones = skeleton.bones;
-
- if (capabilities.floatVertexTextures) {
- if (skeleton.boneTexture === null) {
- // layout (1 matrix = 4 pixels)
- // RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4)
- // with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8)
- // 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16)
- // 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32)
- // 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64)
- var size = Math.sqrt(bones.length * 4); // 4 pixels needed for 1 matrix
-
- size = MathUtils.ceilPowerOfTwo(size);
- size = Math.max(size, 4);
- var boneMatrices = new Float32Array(size * size * 4); // 4 floats per RGBA pixel
-
- boneMatrices.set(skeleton.boneMatrices); // copy current values
-
- var boneTexture = new DataTexture(boneMatrices, size, size, RGBAFormat, FloatType);
- skeleton.boneMatrices = boneMatrices;
- skeleton.boneTexture = boneTexture;
- skeleton.boneTextureSize = size;
- }
-
- p_uniforms.setValue(_gl, 'boneTexture', skeleton.boneTexture, textures);
- p_uniforms.setValue(_gl, 'boneTextureSize', skeleton.boneTextureSize);
- } else {
- p_uniforms.setOptional(_gl, skeleton, 'boneMatrices');
- }
- }
- }
-
- if (refreshMaterial || materialProperties.receiveShadow !== object.receiveShadow) {
- materialProperties.receiveShadow = object.receiveShadow;
- p_uniforms.setValue(_gl, 'receiveShadow', object.receiveShadow);
- }
-
- if (refreshMaterial) {
- p_uniforms.setValue(_gl, 'toneMappingExposure', _this.toneMappingExposure);
-
- if (materialProperties.needsLights) {
- // the current material requires lighting info
- // note: all lighting uniforms are always set correctly
- // they simply reference the renderer's state for their
- // values
- //
- // use the current material's .needsUpdate flags to set
- // the GL state when required
- markUniformsLightsNeedsUpdate(m_uniforms, refreshLights);
- } // refresh uniforms common to several materials
-
-
- if (fog && material.fog) {
- materials.refreshFogUniforms(m_uniforms, fog);
- }
-
- materials.refreshMaterialUniforms(m_uniforms, material, _pixelRatio, _height);
- WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures);
- }
-
- if (material.isShaderMaterial && material.uniformsNeedUpdate === true) {
- WebGLUniforms.upload(_gl, materialProperties.uniformsList, m_uniforms, textures);
- material.uniformsNeedUpdate = false;
- }
-
- if (material.isSpriteMaterial) {
- p_uniforms.setValue(_gl, 'center', object.center);
- } // common matrices
-
-
- p_uniforms.setValue(_gl, 'modelViewMatrix', object.modelViewMatrix);
- p_uniforms.setValue(_gl, 'normalMatrix', object.normalMatrix);
- p_uniforms.setValue(_gl, 'modelMatrix', object.matrixWorld);
- return program;
- } // If uniforms are marked as clean, they don't need to be loaded to the GPU.
-
-
- function markUniformsLightsNeedsUpdate(uniforms, value) {
- uniforms.ambientLightColor.needsUpdate = value;
- uniforms.lightProbe.needsUpdate = value;
- uniforms.directionalLights.needsUpdate = value;
- uniforms.directionalLightShadows.needsUpdate = value;
- uniforms.pointLights.needsUpdate = value;
- uniforms.pointLightShadows.needsUpdate = value;
- uniforms.spotLights.needsUpdate = value;
- uniforms.spotLightShadows.needsUpdate = value;
- uniforms.rectAreaLights.needsUpdate = value;
- uniforms.hemisphereLights.needsUpdate = value;
- }
-
- function materialNeedsLights(material) {
- return material.isMeshLambertMaterial || material.isMeshToonMaterial || material.isMeshPhongMaterial || material.isMeshStandardMaterial || material.isShadowMaterial || material.isShaderMaterial && material.lights === true;
- } //
-
-
- this.setFramebuffer = function (value) {
- if (_framebuffer !== value && _currentRenderTarget === null) _gl.bindFramebuffer(36160, value);
- _framebuffer = value;
- };
-
- this.getActiveCubeFace = function () {
- return _currentActiveCubeFace;
- };
-
- this.getActiveMipmapLevel = function () {
- return _currentActiveMipmapLevel;
- };
-
- this.getRenderList = function () {
- return currentRenderList;
- };
-
- this.setRenderList = function (renderList) {
- currentRenderList = renderList;
- };
-
- this.getRenderTarget = function () {
- return _currentRenderTarget;
- };
-
- this.setRenderTarget = function (renderTarget, activeCubeFace, activeMipmapLevel) {
- if (activeCubeFace === void 0) {
- activeCubeFace = 0;
- }
-
- if (activeMipmapLevel === void 0) {
- activeMipmapLevel = 0;
- }
-
- _currentRenderTarget = renderTarget;
- _currentActiveCubeFace = activeCubeFace;
- _currentActiveMipmapLevel = activeMipmapLevel;
-
- if (renderTarget && properties.get(renderTarget).__webglFramebuffer === undefined) {
- textures.setupRenderTarget(renderTarget);
- }
-
- var framebuffer = _framebuffer;
- var isCube = false;
-
- if (renderTarget) {
- var __webglFramebuffer = properties.get(renderTarget).__webglFramebuffer;
-
- if (renderTarget.isWebGLCubeRenderTarget) {
- framebuffer = __webglFramebuffer[activeCubeFace];
- isCube = true;
- } else if (renderTarget.isWebGLMultisampleRenderTarget) {
- framebuffer = properties.get(renderTarget).__webglMultisampledFramebuffer;
- } else {
- framebuffer = __webglFramebuffer;
- }
-
- _currentViewport.copy(renderTarget.viewport);
-
- _currentScissor.copy(renderTarget.scissor);
-
- _currentScissorTest = renderTarget.scissorTest;
- } else {
- _currentViewport.copy(_viewport).multiplyScalar(_pixelRatio).floor();
-
- _currentScissor.copy(_scissor).multiplyScalar(_pixelRatio).floor();
-
- _currentScissorTest = _scissorTest;
- }
-
- if (_currentFramebuffer !== framebuffer) {
- _gl.bindFramebuffer(36160, framebuffer);
-
- _currentFramebuffer = framebuffer;
- }
-
- state.viewport(_currentViewport);
- state.scissor(_currentScissor);
- state.setScissorTest(_currentScissorTest);
-
- if (isCube) {
- var textureProperties = properties.get(renderTarget.texture);
-
- _gl.framebufferTexture2D(36160, 36064, 34069 + activeCubeFace, textureProperties.__webglTexture, activeMipmapLevel);
- }
- };
-
- this.readRenderTargetPixels = function (renderTarget, x, y, width, height, buffer, activeCubeFaceIndex) {
- if (!(renderTarget && renderTarget.isWebGLRenderTarget)) {
- console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.');
- return;
- }
-
- var framebuffer = properties.get(renderTarget).__webglFramebuffer;
-
- if (renderTarget.isWebGLCubeRenderTarget && activeCubeFaceIndex !== undefined) {
- framebuffer = framebuffer[activeCubeFaceIndex];
- }
-
- if (framebuffer) {
- var restore = false;
-
- if (framebuffer !== _currentFramebuffer) {
- _gl.bindFramebuffer(36160, framebuffer);
-
- restore = true;
- }
-
- try {
- var texture = renderTarget.texture;
- var textureFormat = texture.format;
- var textureType = texture.type;
-
- if (textureFormat !== RGBAFormat && utils.convert(textureFormat) !== _gl.getParameter(35739)) {
- console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.');
- return;
- }
-
- var halfFloatSupportedByExt = textureType === HalfFloatType && (extensions.has('EXT_color_buffer_half_float') || capabilities.isWebGL2 && extensions.has('EXT_color_buffer_float'));
-
- if (textureType !== UnsignedByteType && utils.convert(textureType) !== _gl.getParameter(35738) && // IE11, Edge and Chrome Mac < 52 (#9513)
- !(textureType === FloatType && (capabilities.isWebGL2 || extensions.has('OES_texture_float') || extensions.has('WEBGL_color_buffer_float'))) && // Chrome Mac >= 52 and Firefox
- !halfFloatSupportedByExt) {
- console.error('THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.');
- return;
- }
-
- if (_gl.checkFramebufferStatus(36160) === 36053) {
- // the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604)
- if (x >= 0 && x <= renderTarget.width - width && y >= 0 && y <= renderTarget.height - height) {
- _gl.readPixels(x, y, width, height, utils.convert(textureFormat), utils.convert(textureType), buffer);
- }
- } else {
- console.error('THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.');
- }
- } finally {
- if (restore) {
- _gl.bindFramebuffer(36160, _currentFramebuffer);
- }
- }
- }
- };
-
- this.copyFramebufferToTexture = function (position, texture, level) {
- if (level === void 0) {
- level = 0;
- }
-
- var levelScale = Math.pow(2, -level);
- var width = Math.floor(texture.image.width * levelScale);
- var height = Math.floor(texture.image.height * levelScale);
- var glFormat = utils.convert(texture.format);
- textures.setTexture2D(texture, 0);
-
- _gl.copyTexImage2D(3553, level, glFormat, position.x, position.y, width, height, 0);
-
- state.unbindTexture();
- };
-
- this.copyTextureToTexture = function (position, srcTexture, dstTexture, level) {
- if (level === void 0) {
- level = 0;
- }
-
- var width = srcTexture.image.width;
- var height = srcTexture.image.height;
- var glFormat = utils.convert(dstTexture.format);
- var glType = utils.convert(dstTexture.type);
- textures.setTexture2D(dstTexture, 0); // As another texture upload may have changed pixelStorei
- // parameters, make sure they are correct for the dstTexture
-
- _gl.pixelStorei(37440, dstTexture.flipY);
-
- _gl.pixelStorei(37441, dstTexture.premultiplyAlpha);
-
- _gl.pixelStorei(3317, dstTexture.unpackAlignment);
-
- if (srcTexture.isDataTexture) {
- _gl.texSubImage2D(3553, level, position.x, position.y, width, height, glFormat, glType, srcTexture.image.data);
- } else {
- if (srcTexture.isCompressedTexture) {
- _gl.compressedTexSubImage2D(3553, level, position.x, position.y, srcTexture.mipmaps[0].width, srcTexture.mipmaps[0].height, glFormat, srcTexture.mipmaps[0].data);
- } else {
- _gl.texSubImage2D(3553, level, position.x, position.y, glFormat, glType, srcTexture.image);
- }
- } // Generate mipmaps only when copying level 0
-
-
- if (level === 0 && dstTexture.generateMipmaps) _gl.generateMipmap(3553);
- state.unbindTexture();
- };
-
- this.initTexture = function (texture) {
- textures.setTexture2D(texture, 0);
- state.unbindTexture();
- };
-
- this.resetState = function () {
- state.reset();
- bindingStates.reset();
- };
-
- if (typeof __THREE_DEVTOOLS__ !== 'undefined') {
- __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', {
- detail: this
- })); // eslint-disable-line no-undef
-
- }
- }
-
- function WebGL1Renderer(parameters) {
- WebGLRenderer.call(this, parameters);
- }
-
- WebGL1Renderer.prototype = Object.assign(Object.create(WebGLRenderer.prototype), {
- constructor: WebGL1Renderer,
- isWebGL1Renderer: true
- });
-
- var FogExp2 = /*#__PURE__*/function () {
- function FogExp2(color, density) {
- Object.defineProperty(this, 'isFogExp2', {
- value: true
- });
- this.name = '';
- this.color = new Color(color);
- this.density = density !== undefined ? density : 0.00025;
- }
-
- var _proto = FogExp2.prototype;
-
- _proto.clone = function clone() {
- return new FogExp2(this.color, this.density);
- };
-
- _proto.toJSON = function toJSON()
- /* meta */
- {
- return {
- type: 'FogExp2',
- color: this.color.getHex(),
- density: this.density
- };
- };
-
- return FogExp2;
- }();
-
- var Fog = /*#__PURE__*/function () {
- function Fog(color, near, far) {
- Object.defineProperty(this, 'isFog', {
- value: true
- });
- this.name = '';
- this.color = new Color(color);
- this.near = near !== undefined ? near : 1;
- this.far = far !== undefined ? far : 1000;
- }
-
- var _proto = Fog.prototype;
-
- _proto.clone = function clone() {
- return new Fog(this.color, this.near, this.far);
- };
-
- _proto.toJSON = function toJSON()
- /* meta */
- {
- return {
- type: 'Fog',
- color: this.color.getHex(),
- near: this.near,
- far: this.far
- };
- };
-
- return Fog;
- }();
-
- var Scene = /*#__PURE__*/function (_Object3D) {
- _inheritsLoose(Scene, _Object3D);
-
- function Scene() {
- var _this;
-
- _this = _Object3D.call(this) || this;
- Object.defineProperty(_assertThisInitialized(_this), 'isScene', {
- value: true
- });
- _this.type = 'Scene';
- _this.background = null;
- _this.environment = null;
- _this.fog = null;
- _this.overrideMaterial = null;
- _this.autoUpdate = true; // checked by the renderer
-
- if (typeof __THREE_DEVTOOLS__ !== 'undefined') {
- __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('observe', {
- detail: _assertThisInitialized(_this)
- })); // eslint-disable-line no-undef
-
- }
-
- return _this;
- }
-
- var _proto = Scene.prototype;
-
- _proto.copy = function copy(source, recursive) {
- _Object3D.prototype.copy.call(this, source, recursive);
-
- if (source.background !== null) this.background = source.background.clone();
- if (source.environment !== null) this.environment = source.environment.clone();
- if (source.fog !== null) this.fog = source.fog.clone();
- if (source.overrideMaterial !== null) this.overrideMaterial = source.overrideMaterial.clone();
- this.autoUpdate = source.autoUpdate;
- this.matrixAutoUpdate = source.matrixAutoUpdate;
- return this;
- };
-
- _proto.toJSON = function toJSON(meta) {
- var data = _Object3D.prototype.toJSON.call(this, meta);
-
- if (this.background !== null) data.object.background = this.background.toJSON(meta);
- if (this.environment !== null) data.object.environment = this.environment.toJSON(meta);
- if (this.fog !== null) data.object.fog = this.fog.toJSON();
- return data;
- };
-
- return Scene;
- }(Object3D);
-
- function InterleavedBuffer(array, stride) {
- this.array = array;
- this.stride = stride;
- this.count = array !== undefined ? array.length / stride : 0;
- this.usage = StaticDrawUsage;
- this.updateRange = {
- offset: 0,
- count: -1
- };
- this.version = 0;
- this.uuid = MathUtils.generateUUID();
- }
-
- Object.defineProperty(InterleavedBuffer.prototype, 'needsUpdate', {
- set: function set(value) {
- if (value === true) this.version++;
- }
- });
- Object.assign(InterleavedBuffer.prototype, {
- isInterleavedBuffer: true,
- onUploadCallback: function onUploadCallback() {},
- setUsage: function setUsage(value) {
- this.usage = value;
- return this;
- },
- copy: function copy(source) {
- this.array = new source.array.constructor(source.array);
- this.count = source.count;
- this.stride = source.stride;
- this.usage = source.usage;
- return this;
- },
- copyAt: function copyAt(index1, attribute, index2) {
- index1 *= this.stride;
- index2 *= attribute.stride;
-
- for (var i = 0, l = this.stride; i < l; i++) {
- this.array[index1 + i] = attribute.array[index2 + i];
- }
-
- return this;
- },
- set: function set(value, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- this.array.set(value, offset);
- return this;
- },
- clone: function clone(data) {
- if (data.arrayBuffers === undefined) {
- data.arrayBuffers = {};
- }
-
- if (this.array.buffer._uuid === undefined) {
- this.array.buffer._uuid = MathUtils.generateUUID();
- }
-
- if (data.arrayBuffers[this.array.buffer._uuid] === undefined) {
- data.arrayBuffers[this.array.buffer._uuid] = this.array.slice(0).buffer;
- }
-
- var array = new this.array.constructor(data.arrayBuffers[this.array.buffer._uuid]);
- var ib = new InterleavedBuffer(array, this.stride);
- ib.setUsage(this.usage);
- return ib;
- },
- onUpload: function onUpload(callback) {
- this.onUploadCallback = callback;
- return this;
- },
- toJSON: function toJSON(data) {
- if (data.arrayBuffers === undefined) {
- data.arrayBuffers = {};
- } // generate UUID for array buffer if necessary
-
-
- if (this.array.buffer._uuid === undefined) {
- this.array.buffer._uuid = MathUtils.generateUUID();
- }
-
- if (data.arrayBuffers[this.array.buffer._uuid] === undefined) {
- data.arrayBuffers[this.array.buffer._uuid] = Array.prototype.slice.call(new Uint32Array(this.array.buffer));
- } //
-
-
- return {
- uuid: this.uuid,
- buffer: this.array.buffer._uuid,
- type: this.array.constructor.name,
- stride: this.stride
- };
- }
- });
-
- var _vector$6 = new Vector3();
-
- function InterleavedBufferAttribute(interleavedBuffer, itemSize, offset, normalized) {
- this.name = '';
- this.data = interleavedBuffer;
- this.itemSize = itemSize;
- this.offset = offset;
- this.normalized = normalized === true;
- }
-
- Object.defineProperties(InterleavedBufferAttribute.prototype, {
- count: {
- get: function get() {
- return this.data.count;
- }
- },
- array: {
- get: function get() {
- return this.data.array;
- }
- },
- needsUpdate: {
- set: function set(value) {
- this.data.needsUpdate = value;
- }
- }
- });
- Object.assign(InterleavedBufferAttribute.prototype, {
- isInterleavedBufferAttribute: true,
- applyMatrix4: function applyMatrix4(m) {
- for (var i = 0, l = this.data.count; i < l; i++) {
- _vector$6.x = this.getX(i);
- _vector$6.y = this.getY(i);
- _vector$6.z = this.getZ(i);
-
- _vector$6.applyMatrix4(m);
-
- this.setXYZ(i, _vector$6.x, _vector$6.y, _vector$6.z);
- }
-
- return this;
- },
- setX: function setX(index, x) {
- this.data.array[index * this.data.stride + this.offset] = x;
- return this;
- },
- setY: function setY(index, y) {
- this.data.array[index * this.data.stride + this.offset + 1] = y;
- return this;
- },
- setZ: function setZ(index, z) {
- this.data.array[index * this.data.stride + this.offset + 2] = z;
- return this;
- },
- setW: function setW(index, w) {
- this.data.array[index * this.data.stride + this.offset + 3] = w;
- return this;
- },
- getX: function getX(index) {
- return this.data.array[index * this.data.stride + this.offset];
- },
- getY: function getY(index) {
- return this.data.array[index * this.data.stride + this.offset + 1];
- },
- getZ: function getZ(index) {
- return this.data.array[index * this.data.stride + this.offset + 2];
- },
- getW: function getW(index) {
- return this.data.array[index * this.data.stride + this.offset + 3];
- },
- setXY: function setXY(index, x, y) {
- index = index * this.data.stride + this.offset;
- this.data.array[index + 0] = x;
- this.data.array[index + 1] = y;
- return this;
- },
- setXYZ: function setXYZ(index, x, y, z) {
- index = index * this.data.stride + this.offset;
- this.data.array[index + 0] = x;
- this.data.array[index + 1] = y;
- this.data.array[index + 2] = z;
- return this;
- },
- setXYZW: function setXYZW(index, x, y, z, w) {
- index = index * this.data.stride + this.offset;
- this.data.array[index + 0] = x;
- this.data.array[index + 1] = y;
- this.data.array[index + 2] = z;
- this.data.array[index + 3] = w;
- return this;
- },
- clone: function clone(data) {
- if (data === undefined) {
- console.log('THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.');
- var array = [];
-
- for (var i = 0; i < this.count; i++) {
- var index = i * this.data.stride + this.offset;
-
- for (var j = 0; j < this.itemSize; j++) {
- array.push(this.data.array[index + j]);
- }
- }
-
- return new BufferAttribute(new this.array.constructor(array), this.itemSize, this.normalized);
- } else {
- if (data.interleavedBuffers === undefined) {
- data.interleavedBuffers = {};
- }
-
- if (data.interleavedBuffers[this.data.uuid] === undefined) {
- data.interleavedBuffers[this.data.uuid] = this.data.clone(data);
- }
-
- return new InterleavedBufferAttribute(data.interleavedBuffers[this.data.uuid], this.itemSize, this.offset, this.normalized);
- }
- },
- toJSON: function toJSON(data) {
- if (data === undefined) {
- console.log('THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.');
- var array = [];
-
- for (var i = 0; i < this.count; i++) {
- var index = i * this.data.stride + this.offset;
-
- for (var j = 0; j < this.itemSize; j++) {
- array.push(this.data.array[index + j]);
- }
- } // deinterleave data and save it as an ordinary buffer attribute for now
-
-
- return {
- itemSize: this.itemSize,
- type: this.array.constructor.name,
- array: array,
- normalized: this.normalized
- };
- } else {
- // save as true interlaved attribtue
- if (data.interleavedBuffers === undefined) {
- data.interleavedBuffers = {};
- }
-
- if (data.interleavedBuffers[this.data.uuid] === undefined) {
- data.interleavedBuffers[this.data.uuid] = this.data.toJSON(data);
- }
-
- return {
- isInterleavedBufferAttribute: true,
- itemSize: this.itemSize,
- data: this.data.uuid,
- offset: this.offset,
- normalized: this.normalized
- };
- }
- }
- });
-
- /**
- * parameters = {
- * color: <hex>,
- * map: new THREE.Texture( <Image> ),
- * alphaMap: new THREE.Texture( <Image> ),
- * rotation: <float>,
- * sizeAttenuation: <bool>
- * }
- */
-
- function SpriteMaterial(parameters) {
- Material.call(this);
- this.type = 'SpriteMaterial';
- this.color = new Color(0xffffff);
- this.map = null;
- this.alphaMap = null;
- this.rotation = 0;
- this.sizeAttenuation = true;
- this.transparent = true;
- this.setValues(parameters);
- }
-
- SpriteMaterial.prototype = Object.create(Material.prototype);
- SpriteMaterial.prototype.constructor = SpriteMaterial;
- SpriteMaterial.prototype.isSpriteMaterial = true;
-
- SpriteMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.alphaMap = source.alphaMap;
- this.rotation = source.rotation;
- this.sizeAttenuation = source.sizeAttenuation;
- return this;
- };
-
- var _geometry;
-
- var _intersectPoint = new Vector3();
-
- var _worldScale = new Vector3();
-
- var _mvPosition = new Vector3();
-
- var _alignedPosition = new Vector2();
-
- var _rotatedPosition = new Vector2();
-
- var _viewWorldMatrix = new Matrix4();
-
- var _vA$1 = new Vector3();
-
- var _vB$1 = new Vector3();
-
- var _vC$1 = new Vector3();
-
- var _uvA$1 = new Vector2();
-
- var _uvB$1 = new Vector2();
-
- var _uvC$1 = new Vector2();
-
- function Sprite(material) {
- Object3D.call(this);
- this.type = 'Sprite';
-
- if (_geometry === undefined) {
- _geometry = new BufferGeometry();
- var float32Array = new Float32Array([-0.5, -0.5, 0, 0, 0, 0.5, -0.5, 0, 1, 0, 0.5, 0.5, 0, 1, 1, -0.5, 0.5, 0, 0, 1]);
- var interleavedBuffer = new InterleavedBuffer(float32Array, 5);
-
- _geometry.setIndex([0, 1, 2, 0, 2, 3]);
-
- _geometry.setAttribute('position', new InterleavedBufferAttribute(interleavedBuffer, 3, 0, false));
-
- _geometry.setAttribute('uv', new InterleavedBufferAttribute(interleavedBuffer, 2, 3, false));
- }
-
- this.geometry = _geometry;
- this.material = material !== undefined ? material : new SpriteMaterial();
- this.center = new Vector2(0.5, 0.5);
- }
-
- Sprite.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Sprite,
- isSprite: true,
- raycast: function raycast(raycaster, intersects) {
- if (raycaster.camera === null) {
- console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.');
- }
-
- _worldScale.setFromMatrixScale(this.matrixWorld);
-
- _viewWorldMatrix.copy(raycaster.camera.matrixWorld);
-
- this.modelViewMatrix.multiplyMatrices(raycaster.camera.matrixWorldInverse, this.matrixWorld);
-
- _mvPosition.setFromMatrixPosition(this.modelViewMatrix);
-
- if (raycaster.camera.isPerspectiveCamera && this.material.sizeAttenuation === false) {
- _worldScale.multiplyScalar(-_mvPosition.z);
- }
-
- var rotation = this.material.rotation;
- var sin, cos;
-
- if (rotation !== 0) {
- cos = Math.cos(rotation);
- sin = Math.sin(rotation);
- }
-
- var center = this.center;
- transformVertex(_vA$1.set(-0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos);
- transformVertex(_vB$1.set(0.5, -0.5, 0), _mvPosition, center, _worldScale, sin, cos);
- transformVertex(_vC$1.set(0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos);
-
- _uvA$1.set(0, 0);
-
- _uvB$1.set(1, 0);
-
- _uvC$1.set(1, 1); // check first triangle
-
-
- var intersect = raycaster.ray.intersectTriangle(_vA$1, _vB$1, _vC$1, false, _intersectPoint);
-
- if (intersect === null) {
- // check second triangle
- transformVertex(_vB$1.set(-0.5, 0.5, 0), _mvPosition, center, _worldScale, sin, cos);
-
- _uvB$1.set(0, 1);
-
- intersect = raycaster.ray.intersectTriangle(_vA$1, _vC$1, _vB$1, false, _intersectPoint);
-
- if (intersect === null) {
- return;
- }
- }
-
- var distance = raycaster.ray.origin.distanceTo(_intersectPoint);
- if (distance < raycaster.near || distance > raycaster.far) return;
- intersects.push({
- distance: distance,
- point: _intersectPoint.clone(),
- uv: Triangle.getUV(_intersectPoint, _vA$1, _vB$1, _vC$1, _uvA$1, _uvB$1, _uvC$1, new Vector2()),
- face: null,
- object: this
- });
- },
- copy: function copy(source) {
- Object3D.prototype.copy.call(this, source);
- if (source.center !== undefined) this.center.copy(source.center);
- this.material = source.material;
- return this;
- }
- });
-
- function transformVertex(vertexPosition, mvPosition, center, scale, sin, cos) {
- // compute position in camera space
- _alignedPosition.subVectors(vertexPosition, center).addScalar(0.5).multiply(scale); // to check if rotation is not zero
-
-
- if (sin !== undefined) {
- _rotatedPosition.x = cos * _alignedPosition.x - sin * _alignedPosition.y;
- _rotatedPosition.y = sin * _alignedPosition.x + cos * _alignedPosition.y;
- } else {
- _rotatedPosition.copy(_alignedPosition);
- }
-
- vertexPosition.copy(mvPosition);
- vertexPosition.x += _rotatedPosition.x;
- vertexPosition.y += _rotatedPosition.y; // transform to world space
-
- vertexPosition.applyMatrix4(_viewWorldMatrix);
- }
-
- var _v1$4 = new Vector3();
-
- var _v2$2 = new Vector3();
-
- function LOD() {
- Object3D.call(this);
- this._currentLevel = 0;
- this.type = 'LOD';
- Object.defineProperties(this, {
- levels: {
- enumerable: true,
- value: []
- }
- });
- this.autoUpdate = true;
- }
-
- LOD.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: LOD,
- isLOD: true,
- copy: function copy(source) {
- Object3D.prototype.copy.call(this, source, false);
- var levels = source.levels;
-
- for (var i = 0, l = levels.length; i < l; i++) {
- var level = levels[i];
- this.addLevel(level.object.clone(), level.distance);
- }
-
- this.autoUpdate = source.autoUpdate;
- return this;
- },
- addLevel: function addLevel(object, distance) {
- if (distance === void 0) {
- distance = 0;
- }
-
- distance = Math.abs(distance);
- var levels = this.levels;
- var l;
-
- for (l = 0; l < levels.length; l++) {
- if (distance < levels[l].distance) {
- break;
- }
- }
-
- levels.splice(l, 0, {
- distance: distance,
- object: object
- });
- this.add(object);
- return this;
- },
- getCurrentLevel: function getCurrentLevel() {
- return this._currentLevel;
- },
- getObjectForDistance: function getObjectForDistance(distance) {
- var levels = this.levels;
-
- if (levels.length > 0) {
- var i, l;
-
- for (i = 1, l = levels.length; i < l; i++) {
- if (distance < levels[i].distance) {
- break;
- }
- }
-
- return levels[i - 1].object;
- }
-
- return null;
- },
- raycast: function raycast(raycaster, intersects) {
- var levels = this.levels;
-
- if (levels.length > 0) {
- _v1$4.setFromMatrixPosition(this.matrixWorld);
-
- var distance = raycaster.ray.origin.distanceTo(_v1$4);
- this.getObjectForDistance(distance).raycast(raycaster, intersects);
- }
- },
- update: function update(camera) {
- var levels = this.levels;
-
- if (levels.length > 1) {
- _v1$4.setFromMatrixPosition(camera.matrixWorld);
-
- _v2$2.setFromMatrixPosition(this.matrixWorld);
-
- var distance = _v1$4.distanceTo(_v2$2) / camera.zoom;
- levels[0].object.visible = true;
- var i, l;
-
- for (i = 1, l = levels.length; i < l; i++) {
- if (distance >= levels[i].distance) {
- levels[i - 1].object.visible = false;
- levels[i].object.visible = true;
- } else {
- break;
- }
- }
-
- this._currentLevel = i - 1;
-
- for (; i < l; i++) {
- levels[i].object.visible = false;
- }
- }
- },
- toJSON: function toJSON(meta) {
- var data = Object3D.prototype.toJSON.call(this, meta);
- if (this.autoUpdate === false) data.object.autoUpdate = false;
- data.object.levels = [];
- var levels = this.levels;
-
- for (var i = 0, l = levels.length; i < l; i++) {
- var level = levels[i];
- data.object.levels.push({
- object: level.object.uuid,
- distance: level.distance
- });
- }
-
- return data;
- }
- });
-
- var _basePosition = new Vector3();
-
- var _skinIndex = new Vector4();
-
- var _skinWeight = new Vector4();
-
- var _vector$7 = new Vector3();
-
- var _matrix$1 = new Matrix4();
-
- function SkinnedMesh(geometry, material) {
- if (geometry && geometry.isGeometry) {
- console.error('THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
-
- Mesh.call(this, geometry, material);
- this.type = 'SkinnedMesh';
- this.bindMode = 'attached';
- this.bindMatrix = new Matrix4();
- this.bindMatrixInverse = new Matrix4();
- }
-
- SkinnedMesh.prototype = Object.assign(Object.create(Mesh.prototype), {
- constructor: SkinnedMesh,
- isSkinnedMesh: true,
- copy: function copy(source) {
- Mesh.prototype.copy.call(this, source);
- this.bindMode = source.bindMode;
- this.bindMatrix.copy(source.bindMatrix);
- this.bindMatrixInverse.copy(source.bindMatrixInverse);
- this.skeleton = source.skeleton;
- return this;
- },
- bind: function bind(skeleton, bindMatrix) {
- this.skeleton = skeleton;
-
- if (bindMatrix === undefined) {
- this.updateMatrixWorld(true);
- this.skeleton.calculateInverses();
- bindMatrix = this.matrixWorld;
- }
-
- this.bindMatrix.copy(bindMatrix);
- this.bindMatrixInverse.copy(bindMatrix).invert();
- },
- pose: function pose() {
- this.skeleton.pose();
- },
- normalizeSkinWeights: function normalizeSkinWeights() {
- var vector = new Vector4();
- var skinWeight = this.geometry.attributes.skinWeight;
-
- for (var i = 0, l = skinWeight.count; i < l; i++) {
- vector.x = skinWeight.getX(i);
- vector.y = skinWeight.getY(i);
- vector.z = skinWeight.getZ(i);
- vector.w = skinWeight.getW(i);
- var scale = 1.0 / vector.manhattanLength();
-
- if (scale !== Infinity) {
- vector.multiplyScalar(scale);
- } else {
- vector.set(1, 0, 0, 0); // do something reasonable
- }
-
- skinWeight.setXYZW(i, vector.x, vector.y, vector.z, vector.w);
- }
- },
- updateMatrixWorld: function updateMatrixWorld(force) {
- Mesh.prototype.updateMatrixWorld.call(this, force);
-
- if (this.bindMode === 'attached') {
- this.bindMatrixInverse.copy(this.matrixWorld).invert();
- } else if (this.bindMode === 'detached') {
- this.bindMatrixInverse.copy(this.bindMatrix).invert();
- } else {
- console.warn('THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode);
- }
- },
- boneTransform: function boneTransform(index, target) {
- var skeleton = this.skeleton;
- var geometry = this.geometry;
-
- _skinIndex.fromBufferAttribute(geometry.attributes.skinIndex, index);
-
- _skinWeight.fromBufferAttribute(geometry.attributes.skinWeight, index);
-
- _basePosition.fromBufferAttribute(geometry.attributes.position, index).applyMatrix4(this.bindMatrix);
-
- target.set(0, 0, 0);
-
- for (var i = 0; i < 4; i++) {
- var weight = _skinWeight.getComponent(i);
-
- if (weight !== 0) {
- var boneIndex = _skinIndex.getComponent(i);
-
- _matrix$1.multiplyMatrices(skeleton.bones[boneIndex].matrixWorld, skeleton.boneInverses[boneIndex]);
-
- target.addScaledVector(_vector$7.copy(_basePosition).applyMatrix4(_matrix$1), weight);
- }
- }
-
- return target.applyMatrix4(this.bindMatrixInverse);
- }
- });
-
- function Bone() {
- Object3D.call(this);
- this.type = 'Bone';
- }
-
- Bone.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Bone,
- isBone: true
- });
-
- var _offsetMatrix = new Matrix4();
-
- var _identityMatrix = new Matrix4();
-
- function Skeleton(bones, boneInverses) {
- if (bones === void 0) {
- bones = [];
- }
-
- if (boneInverses === void 0) {
- boneInverses = [];
- }
-
- this.uuid = MathUtils.generateUUID();
- this.bones = bones.slice(0);
- this.boneInverses = boneInverses;
- this.boneMatrices = null;
- this.boneTexture = null;
- this.boneTextureSize = 0;
- this.frame = -1;
- this.init();
- }
-
- Object.assign(Skeleton.prototype, {
- init: function init() {
- var bones = this.bones;
- var boneInverses = this.boneInverses;
- this.boneMatrices = new Float32Array(bones.length * 16); // calculate inverse bone matrices if necessary
-
- if (boneInverses.length === 0) {
- this.calculateInverses();
- } else {
- // handle special case
- if (bones.length !== boneInverses.length) {
- console.warn('THREE.Skeleton: Number of inverse bone matrices does not match amount of bones.');
- this.boneInverses = [];
-
- for (var i = 0, il = this.bones.length; i < il; i++) {
- this.boneInverses.push(new Matrix4());
- }
- }
- }
- },
- calculateInverses: function calculateInverses() {
- this.boneInverses.length = 0;
-
- for (var i = 0, il = this.bones.length; i < il; i++) {
- var inverse = new Matrix4();
-
- if (this.bones[i]) {
- inverse.copy(this.bones[i].matrixWorld).invert();
- }
-
- this.boneInverses.push(inverse);
- }
- },
- pose: function pose() {
- // recover the bind-time world matrices
- for (var i = 0, il = this.bones.length; i < il; i++) {
- var bone = this.bones[i];
-
- if (bone) {
- bone.matrixWorld.copy(this.boneInverses[i]).invert();
- }
- } // compute the local matrices, positions, rotations and scales
-
-
- for (var _i = 0, _il = this.bones.length; _i < _il; _i++) {
- var _bone = this.bones[_i];
-
- if (_bone) {
- if (_bone.parent && _bone.parent.isBone) {
- _bone.matrix.copy(_bone.parent.matrixWorld).invert();
-
- _bone.matrix.multiply(_bone.matrixWorld);
- } else {
- _bone.matrix.copy(_bone.matrixWorld);
- }
-
- _bone.matrix.decompose(_bone.position, _bone.quaternion, _bone.scale);
- }
- }
- },
- update: function update() {
- var bones = this.bones;
- var boneInverses = this.boneInverses;
- var boneMatrices = this.boneMatrices;
- var boneTexture = this.boneTexture; // flatten bone matrices to array
-
- for (var i = 0, il = bones.length; i < il; i++) {
- // compute the offset between the current and the original transform
- var matrix = bones[i] ? bones[i].matrixWorld : _identityMatrix;
-
- _offsetMatrix.multiplyMatrices(matrix, boneInverses[i]);
-
- _offsetMatrix.toArray(boneMatrices, i * 16);
- }
-
- if (boneTexture !== null) {
- boneTexture.needsUpdate = true;
- }
- },
- clone: function clone() {
- return new Skeleton(this.bones, this.boneInverses);
- },
- getBoneByName: function getBoneByName(name) {
- for (var i = 0, il = this.bones.length; i < il; i++) {
- var bone = this.bones[i];
-
- if (bone.name === name) {
- return bone;
- }
- }
-
- return undefined;
- },
- dispose: function dispose() {
- if (this.boneTexture !== null) {
- this.boneTexture.dispose();
- this.boneTexture = null;
- }
- },
- fromJSON: function fromJSON(json, bones) {
- this.uuid = json.uuid;
-
- for (var i = 0, l = json.bones.length; i < l; i++) {
- var uuid = json.bones[i];
- var bone = bones[uuid];
-
- if (bone === undefined) {
- console.warn('THREE.Skeleton: No bone found with UUID:', uuid);
- bone = new Bone();
- }
-
- this.bones.push(bone);
- this.boneInverses.push(new Matrix4().fromArray(json.boneInverses[i]));
- }
-
- this.init();
- return this;
- },
- toJSON: function toJSON() {
- var data = {
- metadata: {
- version: 4.5,
- type: 'Skeleton',
- generator: 'Skeleton.toJSON'
- },
- bones: [],
- boneInverses: []
- };
- data.uuid = this.uuid;
- var bones = this.bones;
- var boneInverses = this.boneInverses;
-
- for (var i = 0, l = bones.length; i < l; i++) {
- var bone = bones[i];
- data.bones.push(bone.uuid);
- var boneInverse = boneInverses[i];
- data.boneInverses.push(boneInverse.toArray());
- }
-
- return data;
- }
- });
-
- var _instanceLocalMatrix = new Matrix4();
-
- var _instanceWorldMatrix = new Matrix4();
-
- var _instanceIntersects = [];
-
- var _mesh = new Mesh();
-
- function InstancedMesh(geometry, material, count) {
- Mesh.call(this, geometry, material);
- this.instanceMatrix = new BufferAttribute(new Float32Array(count * 16), 16);
- this.instanceColor = null;
- this.count = count;
- this.frustumCulled = false;
- }
-
- InstancedMesh.prototype = Object.assign(Object.create(Mesh.prototype), {
- constructor: InstancedMesh,
- isInstancedMesh: true,
- copy: function copy(source) {
- Mesh.prototype.copy.call(this, source);
- this.instanceMatrix.copy(source.instanceMatrix);
- if (source.instanceColor !== null) this.instanceColor = source.instanceColor.clone();
- this.count = source.count;
- return this;
- },
- getColorAt: function getColorAt(index, color) {
- color.fromArray(this.instanceColor.array, index * 3);
- },
- getMatrixAt: function getMatrixAt(index, matrix) {
- matrix.fromArray(this.instanceMatrix.array, index * 16);
- },
- raycast: function raycast(raycaster, intersects) {
- var matrixWorld = this.matrixWorld;
- var raycastTimes = this.count;
- _mesh.geometry = this.geometry;
- _mesh.material = this.material;
- if (_mesh.material === undefined) return;
-
- for (var instanceId = 0; instanceId < raycastTimes; instanceId++) {
- // calculate the world matrix for each instance
- this.getMatrixAt(instanceId, _instanceLocalMatrix);
-
- _instanceWorldMatrix.multiplyMatrices(matrixWorld, _instanceLocalMatrix); // the mesh represents this single instance
-
-
- _mesh.matrixWorld = _instanceWorldMatrix;
-
- _mesh.raycast(raycaster, _instanceIntersects); // process the result of raycast
-
-
- for (var i = 0, l = _instanceIntersects.length; i < l; i++) {
- var intersect = _instanceIntersects[i];
- intersect.instanceId = instanceId;
- intersect.object = this;
- intersects.push(intersect);
- }
-
- _instanceIntersects.length = 0;
- }
- },
- setColorAt: function setColorAt(index, color) {
- if (this.instanceColor === null) {
- this.instanceColor = new BufferAttribute(new Float32Array(this.count * 3), 3);
- }
-
- color.toArray(this.instanceColor.array, index * 3);
- },
- setMatrixAt: function setMatrixAt(index, matrix) {
- matrix.toArray(this.instanceMatrix.array, index * 16);
- },
- updateMorphTargets: function updateMorphTargets() {},
- dispose: function dispose() {
- this.dispatchEvent({
- type: 'dispose'
- });
- }
- });
-
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- *
- * linewidth: <float>,
- * linecap: "round",
- * linejoin: "round"
- * }
- */
-
- function LineBasicMaterial(parameters) {
- Material.call(this);
- this.type = 'LineBasicMaterial';
- this.color = new Color(0xffffff);
- this.linewidth = 1;
- this.linecap = 'round';
- this.linejoin = 'round';
- this.morphTargets = false;
- this.setValues(parameters);
- }
-
- LineBasicMaterial.prototype = Object.create(Material.prototype);
- LineBasicMaterial.prototype.constructor = LineBasicMaterial;
- LineBasicMaterial.prototype.isLineBasicMaterial = true;
-
- LineBasicMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.linewidth = source.linewidth;
- this.linecap = source.linecap;
- this.linejoin = source.linejoin;
- this.morphTargets = source.morphTargets;
- return this;
- };
-
- var _start = new Vector3();
-
- var _end = new Vector3();
-
- var _inverseMatrix$1 = new Matrix4();
-
- var _ray$1 = new Ray();
-
- var _sphere$2 = new Sphere();
-
- function Line(geometry, material) {
- if (geometry === void 0) {
- geometry = new BufferGeometry();
- }
-
- if (material === void 0) {
- material = new LineBasicMaterial();
- }
-
- Object3D.call(this);
- this.type = 'Line';
- this.geometry = geometry;
- this.material = material;
- this.updateMorphTargets();
- }
-
- Line.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Line,
- isLine: true,
- copy: function copy(source) {
- Object3D.prototype.copy.call(this, source);
- this.material = source.material;
- this.geometry = source.geometry;
- return this;
- },
- computeLineDistances: function computeLineDistances() {
- var geometry = this.geometry;
-
- if (geometry.isBufferGeometry) {
- // we assume non-indexed geometry
- if (geometry.index === null) {
- var positionAttribute = geometry.attributes.position;
- var lineDistances = [0];
-
- for (var i = 1, l = positionAttribute.count; i < l; i++) {
- _start.fromBufferAttribute(positionAttribute, i - 1);
-
- _end.fromBufferAttribute(positionAttribute, i);
-
- lineDistances[i] = lineDistances[i - 1];
- lineDistances[i] += _start.distanceTo(_end);
- }
-
- geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1));
- } else {
- console.warn('THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.');
- }
- } else if (geometry.isGeometry) {
- console.error('THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
-
- return this;
- },
- raycast: function raycast(raycaster, intersects) {
- var geometry = this.geometry;
- var matrixWorld = this.matrixWorld;
- var threshold = raycaster.params.Line.threshold; // Checking boundingSphere distance to ray
-
- if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
-
- _sphere$2.copy(geometry.boundingSphere);
-
- _sphere$2.applyMatrix4(matrixWorld);
-
- _sphere$2.radius += threshold;
- if (raycaster.ray.intersectsSphere(_sphere$2) === false) return; //
-
- _inverseMatrix$1.copy(matrixWorld).invert();
-
- _ray$1.copy(raycaster.ray).applyMatrix4(_inverseMatrix$1);
-
- var localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3);
- var localThresholdSq = localThreshold * localThreshold;
- var vStart = new Vector3();
- var vEnd = new Vector3();
- var interSegment = new Vector3();
- var interRay = new Vector3();
- var step = this.isLineSegments ? 2 : 1;
-
- if (geometry.isBufferGeometry) {
- var index = geometry.index;
- var attributes = geometry.attributes;
- var positionAttribute = attributes.position;
-
- if (index !== null) {
- var indices = index.array;
-
- for (var i = 0, l = indices.length - 1; i < l; i += step) {
- var a = indices[i];
- var b = indices[i + 1];
- vStart.fromBufferAttribute(positionAttribute, a);
- vEnd.fromBufferAttribute(positionAttribute, b);
-
- var distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment);
-
- if (distSq > localThresholdSq) continue;
- interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation
-
- var distance = raycaster.ray.origin.distanceTo(interRay);
- if (distance < raycaster.near || distance > raycaster.far) continue;
- intersects.push({
- distance: distance,
- // What do we want? intersection point on the ray or on the segment??
- // point: raycaster.ray.at( distance ),
- point: interSegment.clone().applyMatrix4(this.matrixWorld),
- index: i,
- face: null,
- faceIndex: null,
- object: this
- });
- }
- } else {
- for (var _i = 0, _l = positionAttribute.count - 1; _i < _l; _i += step) {
- vStart.fromBufferAttribute(positionAttribute, _i);
- vEnd.fromBufferAttribute(positionAttribute, _i + 1);
-
- var _distSq = _ray$1.distanceSqToSegment(vStart, vEnd, interRay, interSegment);
-
- if (_distSq > localThresholdSq) continue;
- interRay.applyMatrix4(this.matrixWorld); //Move back to world space for distance calculation
-
- var _distance = raycaster.ray.origin.distanceTo(interRay);
-
- if (_distance < raycaster.near || _distance > raycaster.far) continue;
- intersects.push({
- distance: _distance,
- // What do we want? intersection point on the ray or on the segment??
- // point: raycaster.ray.at( distance ),
- point: interSegment.clone().applyMatrix4(this.matrixWorld),
- index: _i,
- face: null,
- faceIndex: null,
- object: this
- });
- }
- }
- } else if (geometry.isGeometry) {
- console.error('THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- },
- updateMorphTargets: function updateMorphTargets() {
- var geometry = this.geometry;
-
- if (geometry.isBufferGeometry) {
- var morphAttributes = geometry.morphAttributes;
- var keys = Object.keys(morphAttributes);
-
- if (keys.length > 0) {
- var morphAttribute = morphAttributes[keys[0]];
-
- if (morphAttribute !== undefined) {
- this.morphTargetInfluences = [];
- this.morphTargetDictionary = {};
-
- for (var m = 0, ml = morphAttribute.length; m < ml; m++) {
- var name = morphAttribute[m].name || String(m);
- this.morphTargetInfluences.push(0);
- this.morphTargetDictionary[name] = m;
- }
- }
- }
- } else {
- var morphTargets = geometry.morphTargets;
-
- if (morphTargets !== undefined && morphTargets.length > 0) {
- console.error('THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- }
- }
- });
-
- var _start$1 = new Vector3();
-
- var _end$1 = new Vector3();
-
- function LineSegments(geometry, material) {
- Line.call(this, geometry, material);
- this.type = 'LineSegments';
- }
-
- LineSegments.prototype = Object.assign(Object.create(Line.prototype), {
- constructor: LineSegments,
- isLineSegments: true,
- computeLineDistances: function computeLineDistances() {
- var geometry = this.geometry;
-
- if (geometry.isBufferGeometry) {
- // we assume non-indexed geometry
- if (geometry.index === null) {
- var positionAttribute = geometry.attributes.position;
- var lineDistances = [];
-
- for (var i = 0, l = positionAttribute.count; i < l; i += 2) {
- _start$1.fromBufferAttribute(positionAttribute, i);
-
- _end$1.fromBufferAttribute(positionAttribute, i + 1);
-
- lineDistances[i] = i === 0 ? 0 : lineDistances[i - 1];
- lineDistances[i + 1] = lineDistances[i] + _start$1.distanceTo(_end$1);
- }
-
- geometry.setAttribute('lineDistance', new Float32BufferAttribute(lineDistances, 1));
- } else {
- console.warn('THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.');
- }
- } else if (geometry.isGeometry) {
- console.error('THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
-
- return this;
- }
- });
-
- function LineLoop(geometry, material) {
- Line.call(this, geometry, material);
- this.type = 'LineLoop';
- }
-
- LineLoop.prototype = Object.assign(Object.create(Line.prototype), {
- constructor: LineLoop,
- isLineLoop: true
- });
-
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- * map: new THREE.Texture( <Image> ),
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * size: <float>,
- * sizeAttenuation: <bool>
- *
- * morphTargets: <bool>
- * }
- */
-
- function PointsMaterial(parameters) {
- Material.call(this);
- this.type = 'PointsMaterial';
- this.color = new Color(0xffffff);
- this.map = null;
- this.alphaMap = null;
- this.size = 1;
- this.sizeAttenuation = true;
- this.morphTargets = false;
- this.setValues(parameters);
- }
-
- PointsMaterial.prototype = Object.create(Material.prototype);
- PointsMaterial.prototype.constructor = PointsMaterial;
- PointsMaterial.prototype.isPointsMaterial = true;
-
- PointsMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.alphaMap = source.alphaMap;
- this.size = source.size;
- this.sizeAttenuation = source.sizeAttenuation;
- this.morphTargets = source.morphTargets;
- return this;
- };
-
- var _inverseMatrix$2 = new Matrix4();
-
- var _ray$2 = new Ray();
-
- var _sphere$3 = new Sphere();
-
- var _position$1 = new Vector3();
-
- function Points(geometry, material) {
- if (geometry === void 0) {
- geometry = new BufferGeometry();
- }
-
- if (material === void 0) {
- material = new PointsMaterial();
- }
-
- Object3D.call(this);
- this.type = 'Points';
- this.geometry = geometry;
- this.material = material;
- this.updateMorphTargets();
- }
-
- Points.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Points,
- isPoints: true,
- copy: function copy(source) {
- Object3D.prototype.copy.call(this, source);
- this.material = source.material;
- this.geometry = source.geometry;
- return this;
- },
- raycast: function raycast(raycaster, intersects) {
- var geometry = this.geometry;
- var matrixWorld = this.matrixWorld;
- var threshold = raycaster.params.Points.threshold; // Checking boundingSphere distance to ray
-
- if (geometry.boundingSphere === null) geometry.computeBoundingSphere();
-
- _sphere$3.copy(geometry.boundingSphere);
-
- _sphere$3.applyMatrix4(matrixWorld);
-
- _sphere$3.radius += threshold;
- if (raycaster.ray.intersectsSphere(_sphere$3) === false) return; //
-
- _inverseMatrix$2.copy(matrixWorld).invert();
-
- _ray$2.copy(raycaster.ray).applyMatrix4(_inverseMatrix$2);
-
- var localThreshold = threshold / ((this.scale.x + this.scale.y + this.scale.z) / 3);
- var localThresholdSq = localThreshold * localThreshold;
-
- if (geometry.isBufferGeometry) {
- var index = geometry.index;
- var attributes = geometry.attributes;
- var positionAttribute = attributes.position;
-
- if (index !== null) {
- var indices = index.array;
-
- for (var i = 0, il = indices.length; i < il; i++) {
- var a = indices[i];
-
- _position$1.fromBufferAttribute(positionAttribute, a);
-
- testPoint(_position$1, a, localThresholdSq, matrixWorld, raycaster, intersects, this);
- }
- } else {
- for (var _i = 0, l = positionAttribute.count; _i < l; _i++) {
- _position$1.fromBufferAttribute(positionAttribute, _i);
-
- testPoint(_position$1, _i, localThresholdSq, matrixWorld, raycaster, intersects, this);
- }
- }
- } else {
- console.error('THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- },
- updateMorphTargets: function updateMorphTargets() {
- var geometry = this.geometry;
-
- if (geometry.isBufferGeometry) {
- var morphAttributes = geometry.morphAttributes;
- var keys = Object.keys(morphAttributes);
-
- if (keys.length > 0) {
- var morphAttribute = morphAttributes[keys[0]];
-
- if (morphAttribute !== undefined) {
- this.morphTargetInfluences = [];
- this.morphTargetDictionary = {};
-
- for (var m = 0, ml = morphAttribute.length; m < ml; m++) {
- var name = morphAttribute[m].name || String(m);
- this.morphTargetInfluences.push(0);
- this.morphTargetDictionary[name] = m;
- }
- }
- }
- } else {
- var morphTargets = geometry.morphTargets;
-
- if (morphTargets !== undefined && morphTargets.length > 0) {
- console.error('THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.');
- }
- }
- }
- });
-
- function testPoint(point, index, localThresholdSq, matrixWorld, raycaster, intersects, object) {
- var rayPointDistanceSq = _ray$2.distanceSqToPoint(point);
-
- if (rayPointDistanceSq < localThresholdSq) {
- var intersectPoint = new Vector3();
-
- _ray$2.closestPointToPoint(point, intersectPoint);
-
- intersectPoint.applyMatrix4(matrixWorld);
- var distance = raycaster.ray.origin.distanceTo(intersectPoint);
- if (distance < raycaster.near || distance > raycaster.far) return;
- intersects.push({
- distance: distance,
- distanceToRay: Math.sqrt(rayPointDistanceSq),
- point: intersectPoint,
- index: index,
- face: null,
- object: object
- });
- }
- }
-
- function VideoTexture(video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) {
- Texture.call(this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy);
- this.format = format !== undefined ? format : RGBFormat;
- this.minFilter = minFilter !== undefined ? minFilter : LinearFilter;
- this.magFilter = magFilter !== undefined ? magFilter : LinearFilter;
- this.generateMipmaps = false;
- var scope = this;
-
- function updateVideo() {
- scope.needsUpdate = true;
- video.requestVideoFrameCallback(updateVideo);
- }
-
- if ('requestVideoFrameCallback' in video) {
- video.requestVideoFrameCallback(updateVideo);
- }
- }
-
- VideoTexture.prototype = Object.assign(Object.create(Texture.prototype), {
- constructor: VideoTexture,
- clone: function clone() {
- return new this.constructor(this.image).copy(this);
- },
- isVideoTexture: true,
- update: function update() {
- var video = this.image;
- var hasVideoFrameCallback = ('requestVideoFrameCallback' in video);
-
- if (hasVideoFrameCallback === false && video.readyState >= video.HAVE_CURRENT_DATA) {
- this.needsUpdate = true;
- }
- }
- });
-
- function CompressedTexture(mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding) {
- Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding);
- this.image = {
- width: width,
- height: height
- };
- this.mipmaps = mipmaps; // no flipping for cube textures
- // (also flipping doesn't work for compressed textures )
-
- this.flipY = false; // can't generate mipmaps for compressed textures
- // mips must be embedded in DDS files
-
- this.generateMipmaps = false;
- }
-
- CompressedTexture.prototype = Object.create(Texture.prototype);
- CompressedTexture.prototype.constructor = CompressedTexture;
- CompressedTexture.prototype.isCompressedTexture = true;
-
- function CanvasTexture(canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy) {
- Texture.call(this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy);
- this.needsUpdate = true;
- }
-
- CanvasTexture.prototype = Object.create(Texture.prototype);
- CanvasTexture.prototype.constructor = CanvasTexture;
- CanvasTexture.prototype.isCanvasTexture = true;
-
- function DepthTexture(width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format) {
- format = format !== undefined ? format : DepthFormat;
-
- if (format !== DepthFormat && format !== DepthStencilFormat) {
- throw new Error('DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat');
- }
-
- if (type === undefined && format === DepthFormat) type = UnsignedShortType;
- if (type === undefined && format === DepthStencilFormat) type = UnsignedInt248Type;
- Texture.call(this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy);
- this.image = {
- width: width,
- height: height
- };
- this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
- this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
- this.flipY = false;
- this.generateMipmaps = false;
- }
-
- DepthTexture.prototype = Object.create(Texture.prototype);
- DepthTexture.prototype.constructor = DepthTexture;
- DepthTexture.prototype.isDepthTexture = true;
-
- var CircleGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(CircleGeometry, _BufferGeometry);
-
- function CircleGeometry(radius, segments, thetaStart, thetaLength) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (segments === void 0) {
- segments = 8;
- }
-
- if (thetaStart === void 0) {
- thetaStart = 0;
- }
-
- if (thetaLength === void 0) {
- thetaLength = Math.PI * 2;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'CircleGeometry';
- _this.parameters = {
- radius: radius,
- segments: segments,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- segments = Math.max(3, segments); // buffers
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = []; // helper variables
-
- var vertex = new Vector3();
- var uv = new Vector2(); // center point
-
- vertices.push(0, 0, 0);
- normals.push(0, 0, 1);
- uvs.push(0.5, 0.5);
-
- for (var s = 0, i = 3; s <= segments; s++, i += 3) {
- var segment = thetaStart + s / segments * thetaLength; // vertex
-
- vertex.x = radius * Math.cos(segment);
- vertex.y = radius * Math.sin(segment);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
-
- normals.push(0, 0, 1); // uvs
-
- uv.x = (vertices[i] / radius + 1) / 2;
- uv.y = (vertices[i + 1] / radius + 1) / 2;
- uvs.push(uv.x, uv.y);
- } // indices
-
-
- for (var _i = 1; _i <= segments; _i++) {
- indices.push(_i, _i + 1, 0);
- } // build geometry
-
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
-
- return _this;
- }
-
- return CircleGeometry;
- }(BufferGeometry);
-
- var CylinderGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(CylinderGeometry, _BufferGeometry);
-
- function CylinderGeometry(radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) {
- var _this;
-
- if (radiusTop === void 0) {
- radiusTop = 1;
- }
-
- if (radiusBottom === void 0) {
- radiusBottom = 1;
- }
-
- if (height === void 0) {
- height = 1;
- }
-
- if (radialSegments === void 0) {
- radialSegments = 8;
- }
-
- if (heightSegments === void 0) {
- heightSegments = 1;
- }
-
- if (openEnded === void 0) {
- openEnded = false;
- }
-
- if (thetaStart === void 0) {
- thetaStart = 0;
- }
-
- if (thetaLength === void 0) {
- thetaLength = Math.PI * 2;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'CylinderGeometry';
- _this.parameters = {
- radiusTop: radiusTop,
- radiusBottom: radiusBottom,
- height: height,
- radialSegments: radialSegments,
- heightSegments: heightSegments,
- openEnded: openEnded,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
-
- var scope = _assertThisInitialized(_this);
-
- radialSegments = Math.floor(radialSegments);
- heightSegments = Math.floor(heightSegments); // buffers
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = []; // helper variables
-
- var index = 0;
- var indexArray = [];
- var halfHeight = height / 2;
- var groupStart = 0; // generate geometry
-
- generateTorso();
-
- if (openEnded === false) {
- if (radiusTop > 0) generateCap(true);
- if (radiusBottom > 0) generateCap(false);
- } // build geometry
-
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
-
- function generateTorso() {
- var normal = new Vector3();
- var vertex = new Vector3();
- var groupCount = 0; // this will be used to calculate the normal
-
- var slope = (radiusBottom - radiusTop) / height; // generate vertices, normals and uvs
-
- for (var y = 0; y <= heightSegments; y++) {
- var indexRow = [];
- var v = y / heightSegments; // calculate the radius of the current row
-
- var radius = v * (radiusBottom - radiusTop) + radiusTop;
-
- for (var x = 0; x <= radialSegments; x++) {
- var u = x / radialSegments;
- var theta = u * thetaLength + thetaStart;
- var sinTheta = Math.sin(theta);
- var cosTheta = Math.cos(theta); // vertex
-
- vertex.x = radius * sinTheta;
- vertex.y = -v * height + halfHeight;
- vertex.z = radius * cosTheta;
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
-
- normal.set(sinTheta, slope, cosTheta).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
-
- uvs.push(u, 1 - v); // save index of vertex in respective row
-
- indexRow.push(index++);
- } // now save vertices of the row in our index array
-
-
- indexArray.push(indexRow);
- } // generate indices
-
-
- for (var _x = 0; _x < radialSegments; _x++) {
- for (var _y = 0; _y < heightSegments; _y++) {
- // we use the index array to access the correct indices
- var a = indexArray[_y][_x];
- var b = indexArray[_y + 1][_x];
- var c = indexArray[_y + 1][_x + 1];
- var d = indexArray[_y][_x + 1]; // faces
-
- indices.push(a, b, d);
- indices.push(b, c, d); // update group counter
-
- groupCount += 6;
- }
- } // add a group to the geometry. this will ensure multi material support
-
-
- scope.addGroup(groupStart, groupCount, 0); // calculate new start value for groups
-
- groupStart += groupCount;
- }
-
- function generateCap(top) {
- // save the index of the first center vertex
- var centerIndexStart = index;
- var uv = new Vector2();
- var vertex = new Vector3();
- var groupCount = 0;
- var radius = top === true ? radiusTop : radiusBottom;
- var sign = top === true ? 1 : -1; // first we generate the center vertex data of the cap.
- // because the geometry needs one set of uvs per face,
- // we must generate a center vertex per face/segment
-
- for (var x = 1; x <= radialSegments; x++) {
- // vertex
- vertices.push(0, halfHeight * sign, 0); // normal
-
- normals.push(0, sign, 0); // uv
-
- uvs.push(0.5, 0.5); // increase index
-
- index++;
- } // save the index of the last center vertex
-
-
- var centerIndexEnd = index; // now we generate the surrounding vertices, normals and uvs
-
- for (var _x2 = 0; _x2 <= radialSegments; _x2++) {
- var u = _x2 / radialSegments;
- var theta = u * thetaLength + thetaStart;
- var cosTheta = Math.cos(theta);
- var sinTheta = Math.sin(theta); // vertex
-
- vertex.x = radius * sinTheta;
- vertex.y = halfHeight * sign;
- vertex.z = radius * cosTheta;
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
-
- normals.push(0, sign, 0); // uv
-
- uv.x = cosTheta * 0.5 + 0.5;
- uv.y = sinTheta * 0.5 * sign + 0.5;
- uvs.push(uv.x, uv.y); // increase index
-
- index++;
- } // generate indices
-
-
- for (var _x3 = 0; _x3 < radialSegments; _x3++) {
- var c = centerIndexStart + _x3;
- var i = centerIndexEnd + _x3;
-
- if (top === true) {
- // face top
- indices.push(i, i + 1, c);
- } else {
- // face bottom
- indices.push(i + 1, i, c);
- }
-
- groupCount += 3;
- } // add a group to the geometry. this will ensure multi material support
-
-
- scope.addGroup(groupStart, groupCount, top === true ? 1 : 2); // calculate new start value for groups
-
- groupStart += groupCount;
- }
-
- return _this;
- }
-
- return CylinderGeometry;
- }(BufferGeometry);
-
- var ConeGeometry = /*#__PURE__*/function (_CylinderGeometry) {
- _inheritsLoose(ConeGeometry, _CylinderGeometry);
-
- function ConeGeometry(radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (height === void 0) {
- height = 1;
- }
-
- if (radialSegments === void 0) {
- radialSegments = 8;
- }
-
- if (heightSegments === void 0) {
- heightSegments = 1;
- }
-
- if (openEnded === void 0) {
- openEnded = false;
- }
-
- if (thetaStart === void 0) {
- thetaStart = 0;
- }
-
- if (thetaLength === void 0) {
- thetaLength = Math.PI * 2;
- }
-
- _this = _CylinderGeometry.call(this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength) || this;
- _this.type = 'ConeGeometry';
- _this.parameters = {
- radius: radius,
- height: height,
- radialSegments: radialSegments,
- heightSegments: heightSegments,
- openEnded: openEnded,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- return _this;
- }
-
- return ConeGeometry;
- }(CylinderGeometry);
-
- var PolyhedronGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(PolyhedronGeometry, _BufferGeometry);
-
- function PolyhedronGeometry(vertices, indices, radius, detail) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (detail === void 0) {
- detail = 0;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'PolyhedronGeometry';
- _this.parameters = {
- vertices: vertices,
- indices: indices,
- radius: radius,
- detail: detail
- }; // default buffer data
-
- var vertexBuffer = [];
- var uvBuffer = []; // the subdivision creates the vertex buffer data
-
- subdivide(detail); // all vertices should lie on a conceptual sphere with a given radius
-
- applyRadius(radius); // finally, create the uv data
-
- generateUVs(); // build non-indexed geometry
-
- _this.setAttribute('position', new Float32BufferAttribute(vertexBuffer, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(vertexBuffer.slice(), 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvBuffer, 2));
-
- if (detail === 0) {
- _this.computeVertexNormals(); // flat normals
-
- } else {
- _this.normalizeNormals(); // smooth normals
-
- } // helper functions
-
-
- function subdivide(detail) {
- var a = new Vector3();
- var b = new Vector3();
- var c = new Vector3(); // iterate over all faces and apply a subdivison with the given detail value
-
- for (var i = 0; i < indices.length; i += 3) {
- // get the vertices of the face
- getVertexByIndex(indices[i + 0], a);
- getVertexByIndex(indices[i + 1], b);
- getVertexByIndex(indices[i + 2], c); // perform subdivision
-
- subdivideFace(a, b, c, detail);
- }
- }
-
- function subdivideFace(a, b, c, detail) {
- var cols = detail + 1; // we use this multidimensional array as a data structure for creating the subdivision
-
- var v = []; // construct all of the vertices for this subdivision
-
- for (var i = 0; i <= cols; i++) {
- v[i] = [];
- var aj = a.clone().lerp(c, i / cols);
- var bj = b.clone().lerp(c, i / cols);
- var rows = cols - i;
-
- for (var j = 0; j <= rows; j++) {
- if (j === 0 && i === cols) {
- v[i][j] = aj;
- } else {
- v[i][j] = aj.clone().lerp(bj, j / rows);
- }
- }
- } // construct all of the faces
-
-
- for (var _i = 0; _i < cols; _i++) {
- for (var _j = 0; _j < 2 * (cols - _i) - 1; _j++) {
- var k = Math.floor(_j / 2);
-
- if (_j % 2 === 0) {
- pushVertex(v[_i][k + 1]);
- pushVertex(v[_i + 1][k]);
- pushVertex(v[_i][k]);
- } else {
- pushVertex(v[_i][k + 1]);
- pushVertex(v[_i + 1][k + 1]);
- pushVertex(v[_i + 1][k]);
- }
- }
- }
- }
-
- function applyRadius(radius) {
- var vertex = new Vector3(); // iterate over the entire buffer and apply the radius to each vertex
-
- for (var i = 0; i < vertexBuffer.length; i += 3) {
- vertex.x = vertexBuffer[i + 0];
- vertex.y = vertexBuffer[i + 1];
- vertex.z = vertexBuffer[i + 2];
- vertex.normalize().multiplyScalar(radius);
- vertexBuffer[i + 0] = vertex.x;
- vertexBuffer[i + 1] = vertex.y;
- vertexBuffer[i + 2] = vertex.z;
- }
- }
-
- function generateUVs() {
- var vertex = new Vector3();
-
- for (var i = 0; i < vertexBuffer.length; i += 3) {
- vertex.x = vertexBuffer[i + 0];
- vertex.y = vertexBuffer[i + 1];
- vertex.z = vertexBuffer[i + 2];
- var u = azimuth(vertex) / 2 / Math.PI + 0.5;
- var v = inclination(vertex) / Math.PI + 0.5;
- uvBuffer.push(u, 1 - v);
- }
-
- correctUVs();
- correctSeam();
- }
-
- function correctSeam() {
- // handle case when face straddles the seam, see #3269
- for (var i = 0; i < uvBuffer.length; i += 6) {
- // uv data of a single face
- var x0 = uvBuffer[i + 0];
- var x1 = uvBuffer[i + 2];
- var x2 = uvBuffer[i + 4];
- var max = Math.max(x0, x1, x2);
- var min = Math.min(x0, x1, x2); // 0.9 is somewhat arbitrary
-
- if (max > 0.9 && min < 0.1) {
- if (x0 < 0.2) uvBuffer[i + 0] += 1;
- if (x1 < 0.2) uvBuffer[i + 2] += 1;
- if (x2 < 0.2) uvBuffer[i + 4] += 1;
- }
- }
- }
-
- function pushVertex(vertex) {
- vertexBuffer.push(vertex.x, vertex.y, vertex.z);
- }
-
- function getVertexByIndex(index, vertex) {
- var stride = index * 3;
- vertex.x = vertices[stride + 0];
- vertex.y = vertices[stride + 1];
- vertex.z = vertices[stride + 2];
- }
-
- function correctUVs() {
- var a = new Vector3();
- var b = new Vector3();
- var c = new Vector3();
- var centroid = new Vector3();
- var uvA = new Vector2();
- var uvB = new Vector2();
- var uvC = new Vector2();
-
- for (var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6) {
- a.set(vertexBuffer[i + 0], vertexBuffer[i + 1], vertexBuffer[i + 2]);
- b.set(vertexBuffer[i + 3], vertexBuffer[i + 4], vertexBuffer[i + 5]);
- c.set(vertexBuffer[i + 6], vertexBuffer[i + 7], vertexBuffer[i + 8]);
- uvA.set(uvBuffer[j + 0], uvBuffer[j + 1]);
- uvB.set(uvBuffer[j + 2], uvBuffer[j + 3]);
- uvC.set(uvBuffer[j + 4], uvBuffer[j + 5]);
- centroid.copy(a).add(b).add(c).divideScalar(3);
- var azi = azimuth(centroid);
- correctUV(uvA, j + 0, a, azi);
- correctUV(uvB, j + 2, b, azi);
- correctUV(uvC, j + 4, c, azi);
- }
- }
-
- function correctUV(uv, stride, vector, azimuth) {
- if (azimuth < 0 && uv.x === 1) {
- uvBuffer[stride] = uv.x - 1;
- }
-
- if (vector.x === 0 && vector.z === 0) {
- uvBuffer[stride] = azimuth / 2 / Math.PI + 0.5;
- }
- } // Angle around the Y axis, counter-clockwise when looking from above.
-
-
- function azimuth(vector) {
- return Math.atan2(vector.z, -vector.x);
- } // Angle above the XZ plane.
-
-
- function inclination(vector) {
- return Math.atan2(-vector.y, Math.sqrt(vector.x * vector.x + vector.z * vector.z));
- }
-
- return _this;
- }
-
- return PolyhedronGeometry;
- }(BufferGeometry);
-
- var DodecahedronGeometry = /*#__PURE__*/function (_PolyhedronGeometry) {
- _inheritsLoose(DodecahedronGeometry, _PolyhedronGeometry);
-
- function DodecahedronGeometry(radius, detail) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (detail === void 0) {
- detail = 0;
- }
-
- var t = (1 + Math.sqrt(5)) / 2;
- var r = 1 / t;
- var vertices = [// (±1, ±1, ±1)
- -1, -1, -1, -1, -1, 1, -1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, 1, 1, 1, -1, 1, 1, 1, // (0, ±1/φ, ±φ)
- 0, -r, -t, 0, -r, t, 0, r, -t, 0, r, t, // (±1/φ, ±φ, 0)
- -r, -t, 0, -r, t, 0, r, -t, 0, r, t, 0, // (±φ, 0, ±1/φ)
- -t, 0, -r, t, 0, -r, -t, 0, r, t, 0, r];
- var indices = [3, 11, 7, 3, 7, 15, 3, 15, 13, 7, 19, 17, 7, 17, 6, 7, 6, 15, 17, 4, 8, 17, 8, 10, 17, 10, 6, 8, 0, 16, 8, 16, 2, 8, 2, 10, 0, 12, 1, 0, 1, 18, 0, 18, 16, 6, 10, 2, 6, 2, 13, 6, 13, 15, 2, 16, 18, 2, 18, 3, 2, 3, 13, 18, 1, 9, 18, 9, 11, 18, 11, 3, 4, 14, 12, 4, 12, 0, 4, 0, 8, 11, 9, 5, 11, 5, 19, 11, 19, 7, 19, 5, 14, 19, 14, 4, 19, 4, 17, 1, 12, 14, 1, 14, 5, 1, 5, 9];
- _this = _PolyhedronGeometry.call(this, vertices, indices, radius, detail) || this;
- _this.type = 'DodecahedronGeometry';
- _this.parameters = {
- radius: radius,
- detail: detail
- };
- return _this;
- }
-
- return DodecahedronGeometry;
- }(PolyhedronGeometry);
-
- var _v0$2 = new Vector3();
-
- var _v1$5 = new Vector3();
-
- var _normal$1 = new Vector3();
-
- var _triangle = new Triangle();
-
- var EdgesGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(EdgesGeometry, _BufferGeometry);
-
- function EdgesGeometry(geometry, thresholdAngle) {
- var _this;
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'EdgesGeometry';
- _this.parameters = {
- thresholdAngle: thresholdAngle
- };
- thresholdAngle = thresholdAngle !== undefined ? thresholdAngle : 1;
-
- if (geometry.isGeometry === true) {
- console.error('THREE.EdgesGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- return _assertThisInitialized(_this);
- }
-
- var precisionPoints = 4;
- var precision = Math.pow(10, precisionPoints);
- var thresholdDot = Math.cos(MathUtils.DEG2RAD * thresholdAngle);
- var indexAttr = geometry.getIndex();
- var positionAttr = geometry.getAttribute('position');
- var indexCount = indexAttr ? indexAttr.count : positionAttr.count;
- var indexArr = [0, 0, 0];
- var vertKeys = ['a', 'b', 'c'];
- var hashes = new Array(3);
- var edgeData = {};
- var vertices = [];
-
- for (var i = 0; i < indexCount; i += 3) {
- if (indexAttr) {
- indexArr[0] = indexAttr.getX(i);
- indexArr[1] = indexAttr.getX(i + 1);
- indexArr[2] = indexAttr.getX(i + 2);
- } else {
- indexArr[0] = i;
- indexArr[1] = i + 1;
- indexArr[2] = i + 2;
- }
-
- var a = _triangle.a,
- b = _triangle.b,
- c = _triangle.c;
- a.fromBufferAttribute(positionAttr, indexArr[0]);
- b.fromBufferAttribute(positionAttr, indexArr[1]);
- c.fromBufferAttribute(positionAttr, indexArr[2]);
-
- _triangle.getNormal(_normal$1); // create hashes for the edge from the vertices
-
-
- hashes[0] = Math.round(a.x * precision) + "," + Math.round(a.y * precision) + "," + Math.round(a.z * precision);
- hashes[1] = Math.round(b.x * precision) + "," + Math.round(b.y * precision) + "," + Math.round(b.z * precision);
- hashes[2] = Math.round(c.x * precision) + "," + Math.round(c.y * precision) + "," + Math.round(c.z * precision); // skip degenerate triangles
-
- if (hashes[0] === hashes[1] || hashes[1] === hashes[2] || hashes[2] === hashes[0]) {
- continue;
- } // iterate over every edge
-
-
- for (var j = 0; j < 3; j++) {
- // get the first and next vertex making up the edge
- var jNext = (j + 1) % 3;
- var vecHash0 = hashes[j];
- var vecHash1 = hashes[jNext];
- var v0 = _triangle[vertKeys[j]];
- var v1 = _triangle[vertKeys[jNext]];
- var hash = vecHash0 + "_" + vecHash1;
- var reverseHash = vecHash1 + "_" + vecHash0;
-
- if (reverseHash in edgeData && edgeData[reverseHash]) {
- // if we found a sibling edge add it into the vertex array if
- // it meets the angle threshold and delete the edge from the map.
- if (_normal$1.dot(edgeData[reverseHash].normal) <= thresholdDot) {
- vertices.push(v0.x, v0.y, v0.z);
- vertices.push(v1.x, v1.y, v1.z);
- }
-
- edgeData[reverseHash] = null;
- } else if (!(hash in edgeData)) {
- // if we've already got an edge here then skip adding a new one
- edgeData[hash] = {
- index0: indexArr[j],
- index1: indexArr[jNext],
- normal: _normal$1.clone()
- };
- }
- }
- } // iterate over all remaining, unmatched edges and add them to the vertex array
-
-
- for (var key in edgeData) {
- if (edgeData[key]) {
- var _edgeData$key = edgeData[key],
- index0 = _edgeData$key.index0,
- index1 = _edgeData$key.index1;
-
- _v0$2.fromBufferAttribute(positionAttr, index0);
-
- _v1$5.fromBufferAttribute(positionAttr, index1);
-
- vertices.push(_v0$2.x, _v0$2.y, _v0$2.z);
- vertices.push(_v1$5.x, _v1$5.y, _v1$5.z);
- }
- }
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- return _this;
- }
-
- return EdgesGeometry;
- }(BufferGeometry);
-
- /**
- * Port from https://github.com/mapbox/earcut (v2.2.2)
- */
- var Earcut = {
- triangulate: function triangulate(data, holeIndices, dim) {
- dim = dim || 2;
- var hasHoles = holeIndices && holeIndices.length;
- var outerLen = hasHoles ? holeIndices[0] * dim : data.length;
- var outerNode = linkedList(data, 0, outerLen, dim, true);
- var triangles = [];
- if (!outerNode || outerNode.next === outerNode.prev) return triangles;
- var minX, minY, maxX, maxY, x, y, invSize;
- if (hasHoles) outerNode = eliminateHoles(data, holeIndices, outerNode, dim); // if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox
-
- if (data.length > 80 * dim) {
- minX = maxX = data[0];
- minY = maxY = data[1];
-
- for (var i = dim; i < outerLen; i += dim) {
- x = data[i];
- y = data[i + 1];
- if (x < minX) minX = x;
- if (y < minY) minY = y;
- if (x > maxX) maxX = x;
- if (y > maxY) maxY = y;
- } // minX, minY and invSize are later used to transform coords into integers for z-order calculation
-
-
- invSize = Math.max(maxX - minX, maxY - minY);
- invSize = invSize !== 0 ? 1 / invSize : 0;
- }
-
- earcutLinked(outerNode, triangles, dim, minX, minY, invSize);
- return triangles;
- }
- }; // create a circular doubly linked list from polygon points in the specified winding order
-
- function linkedList(data, start, end, dim, clockwise) {
- var i, last;
-
- if (clockwise === signedArea(data, start, end, dim) > 0) {
- for (i = start; i < end; i += dim) {
- last = insertNode(i, data[i], data[i + 1], last);
- }
- } else {
- for (i = end - dim; i >= start; i -= dim) {
- last = insertNode(i, data[i], data[i + 1], last);
- }
- }
-
- if (last && equals(last, last.next)) {
- removeNode(last);
- last = last.next;
- }
-
- return last;
- } // eliminate colinear or duplicate points
-
-
- function filterPoints(start, end) {
- if (!start) return start;
- if (!end) end = start;
- var p = start,
- again;
-
- do {
- again = false;
-
- if (!p.steiner && (equals(p, p.next) || area(p.prev, p, p.next) === 0)) {
- removeNode(p);
- p = end = p.prev;
- if (p === p.next) break;
- again = true;
- } else {
- p = p.next;
- }
- } while (again || p !== end);
-
- return end;
- } // main ear slicing loop which triangulates a polygon (given as a linked list)
-
-
- function earcutLinked(ear, triangles, dim, minX, minY, invSize, pass) {
- if (!ear) return; // interlink polygon nodes in z-order
-
- if (!pass && invSize) indexCurve(ear, minX, minY, invSize);
- var stop = ear,
- prev,
- next; // iterate through ears, slicing them one by one
-
- while (ear.prev !== ear.next) {
- prev = ear.prev;
- next = ear.next;
-
- if (invSize ? isEarHashed(ear, minX, minY, invSize) : isEar(ear)) {
- // cut off the triangle
- triangles.push(prev.i / dim);
- triangles.push(ear.i / dim);
- triangles.push(next.i / dim);
- removeNode(ear); // skipping the next vertex leads to less sliver triangles
-
- ear = next.next;
- stop = next.next;
- continue;
- }
-
- ear = next; // if we looped through the whole remaining polygon and can't find any more ears
-
- if (ear === stop) {
- // try filtering points and slicing again
- if (!pass) {
- earcutLinked(filterPoints(ear), triangles, dim, minX, minY, invSize, 1); // if this didn't work, try curing all small self-intersections locally
- } else if (pass === 1) {
- ear = cureLocalIntersections(filterPoints(ear), triangles, dim);
- earcutLinked(ear, triangles, dim, minX, minY, invSize, 2); // as a last resort, try splitting the remaining polygon into two
- } else if (pass === 2) {
- splitEarcut(ear, triangles, dim, minX, minY, invSize);
- }
-
- break;
- }
- }
- } // check whether a polygon node forms a valid ear with adjacent nodes
-
-
- function isEar(ear) {
- var a = ear.prev,
- b = ear,
- c = ear.next;
- if (area(a, b, c) >= 0) return false; // reflex, can't be an ear
- // now make sure we don't have other points inside the potential ear
-
- var p = ear.next.next;
-
- while (p !== ear.prev) {
- if (pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false;
- p = p.next;
- }
-
- return true;
- }
-
- function isEarHashed(ear, minX, minY, invSize) {
- var a = ear.prev,
- b = ear,
- c = ear.next;
- if (area(a, b, c) >= 0) return false; // reflex, can't be an ear
- // triangle bbox; min & max are calculated like this for speed
-
- var minTX = a.x < b.x ? a.x < c.x ? a.x : c.x : b.x < c.x ? b.x : c.x,
- minTY = a.y < b.y ? a.y < c.y ? a.y : c.y : b.y < c.y ? b.y : c.y,
- maxTX = a.x > b.x ? a.x > c.x ? a.x : c.x : b.x > c.x ? b.x : c.x,
- maxTY = a.y > b.y ? a.y > c.y ? a.y : c.y : b.y > c.y ? b.y : c.y; // z-order range for the current triangle bbox;
-
- var minZ = zOrder(minTX, minTY, minX, minY, invSize),
- maxZ = zOrder(maxTX, maxTY, minX, minY, invSize);
- var p = ear.prevZ,
- n = ear.nextZ; // look for points inside the triangle in both directions
-
- while (p && p.z >= minZ && n && n.z <= maxZ) {
- if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false;
- p = p.prevZ;
- if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false;
- n = n.nextZ;
- } // look for remaining points in decreasing z-order
-
-
- while (p && p.z >= minZ) {
- if (p !== ear.prev && p !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) && area(p.prev, p, p.next) >= 0) return false;
- p = p.prevZ;
- } // look for remaining points in increasing z-order
-
-
- while (n && n.z <= maxZ) {
- if (n !== ear.prev && n !== ear.next && pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) && area(n.prev, n, n.next) >= 0) return false;
- n = n.nextZ;
- }
-
- return true;
- } // go through all polygon nodes and cure small local self-intersections
-
-
- function cureLocalIntersections(start, triangles, dim) {
- var p = start;
-
- do {
- var a = p.prev,
- b = p.next.next;
-
- if (!equals(a, b) && intersects(a, p, p.next, b) && locallyInside(a, b) && locallyInside(b, a)) {
- triangles.push(a.i / dim);
- triangles.push(p.i / dim);
- triangles.push(b.i / dim); // remove two nodes involved
-
- removeNode(p);
- removeNode(p.next);
- p = start = b;
- }
-
- p = p.next;
- } while (p !== start);
-
- return filterPoints(p);
- } // try splitting polygon into two and triangulate them independently
-
-
- function splitEarcut(start, triangles, dim, minX, minY, invSize) {
- // look for a valid diagonal that divides the polygon into two
- var a = start;
-
- do {
- var b = a.next.next;
-
- while (b !== a.prev) {
- if (a.i !== b.i && isValidDiagonal(a, b)) {
- // split the polygon in two by the diagonal
- var c = splitPolygon(a, b); // filter colinear points around the cuts
-
- a = filterPoints(a, a.next);
- c = filterPoints(c, c.next); // run earcut on each half
-
- earcutLinked(a, triangles, dim, minX, minY, invSize);
- earcutLinked(c, triangles, dim, minX, minY, invSize);
- return;
- }
-
- b = b.next;
- }
-
- a = a.next;
- } while (a !== start);
- } // link every hole into the outer loop, producing a single-ring polygon without holes
-
-
- function eliminateHoles(data, holeIndices, outerNode, dim) {
- var queue = [];
- var i, len, start, end, list;
-
- for (i = 0, len = holeIndices.length; i < len; i++) {
- start = holeIndices[i] * dim;
- end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;
- list = linkedList(data, start, end, dim, false);
- if (list === list.next) list.steiner = true;
- queue.push(getLeftmost(list));
- }
-
- queue.sort(compareX); // process holes from left to right
-
- for (i = 0; i < queue.length; i++) {
- eliminateHole(queue[i], outerNode);
- outerNode = filterPoints(outerNode, outerNode.next);
- }
-
- return outerNode;
- }
-
- function compareX(a, b) {
- return a.x - b.x;
- } // find a bridge between vertices that connects hole with an outer ring and and link it
-
-
- function eliminateHole(hole, outerNode) {
- outerNode = findHoleBridge(hole, outerNode);
-
- if (outerNode) {
- var b = splitPolygon(outerNode, hole); // filter collinear points around the cuts
-
- filterPoints(outerNode, outerNode.next);
- filterPoints(b, b.next);
- }
- } // David Eberly's algorithm for finding a bridge between hole and outer polygon
-
-
- function findHoleBridge(hole, outerNode) {
- var p = outerNode;
- var hx = hole.x;
- var hy = hole.y;
- var qx = -Infinity,
- m; // find a segment intersected by a ray from the hole's leftmost point to the left;
- // segment's endpoint with lesser x will be potential connection point
-
- do {
- if (hy <= p.y && hy >= p.next.y && p.next.y !== p.y) {
- var x = p.x + (hy - p.y) * (p.next.x - p.x) / (p.next.y - p.y);
-
- if (x <= hx && x > qx) {
- qx = x;
-
- if (x === hx) {
- if (hy === p.y) return p;
- if (hy === p.next.y) return p.next;
- }
-
- m = p.x < p.next.x ? p : p.next;
- }
- }
-
- p = p.next;
- } while (p !== outerNode);
-
- if (!m) return null;
- if (hx === qx) return m; // hole touches outer segment; pick leftmost endpoint
- // look for points inside the triangle of hole point, segment intersection and endpoint;
- // if there are no points found, we have a valid connection;
- // otherwise choose the point of the minimum angle with the ray as connection point
-
- var stop = m,
- mx = m.x,
- my = m.y;
- var tanMin = Infinity,
- tan;
- p = m;
-
- do {
- if (hx >= p.x && p.x >= mx && hx !== p.x && pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) {
- tan = Math.abs(hy - p.y) / (hx - p.x); // tangential
-
- if (locallyInside(p, hole) && (tan < tanMin || tan === tanMin && (p.x > m.x || p.x === m.x && sectorContainsSector(m, p)))) {
- m = p;
- tanMin = tan;
- }
- }
-
- p = p.next;
- } while (p !== stop);
-
- return m;
- } // whether sector in vertex m contains sector in vertex p in the same coordinates
-
-
- function sectorContainsSector(m, p) {
- return area(m.prev, m, p.prev) < 0 && area(p.next, m, m.next) < 0;
- } // interlink polygon nodes in z-order
-
-
- function indexCurve(start, minX, minY, invSize) {
- var p = start;
-
- do {
- if (p.z === null) p.z = zOrder(p.x, p.y, minX, minY, invSize);
- p.prevZ = p.prev;
- p.nextZ = p.next;
- p = p.next;
- } while (p !== start);
-
- p.prevZ.nextZ = null;
- p.prevZ = null;
- sortLinked(p);
- } // Simon Tatham's linked list merge sort algorithm
- // http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html
-
-
- function sortLinked(list) {
- var i,
- p,
- q,
- e,
- tail,
- numMerges,
- pSize,
- qSize,
- inSize = 1;
-
- do {
- p = list;
- list = null;
- tail = null;
- numMerges = 0;
-
- while (p) {
- numMerges++;
- q = p;
- pSize = 0;
-
- for (i = 0; i < inSize; i++) {
- pSize++;
- q = q.nextZ;
- if (!q) break;
- }
-
- qSize = inSize;
-
- while (pSize > 0 || qSize > 0 && q) {
- if (pSize !== 0 && (qSize === 0 || !q || p.z <= q.z)) {
- e = p;
- p = p.nextZ;
- pSize--;
- } else {
- e = q;
- q = q.nextZ;
- qSize--;
- }
-
- if (tail) tail.nextZ = e;else list = e;
- e.prevZ = tail;
- tail = e;
- }
-
- p = q;
- }
-
- tail.nextZ = null;
- inSize *= 2;
- } while (numMerges > 1);
-
- return list;
- } // z-order of a point given coords and inverse of the longer side of data bbox
-
-
- function zOrder(x, y, minX, minY, invSize) {
- // coords are transformed into non-negative 15-bit integer range
- x = 32767 * (x - minX) * invSize;
- y = 32767 * (y - minY) * invSize;
- x = (x | x << 8) & 0x00FF00FF;
- x = (x | x << 4) & 0x0F0F0F0F;
- x = (x | x << 2) & 0x33333333;
- x = (x | x << 1) & 0x55555555;
- y = (y | y << 8) & 0x00FF00FF;
- y = (y | y << 4) & 0x0F0F0F0F;
- y = (y | y << 2) & 0x33333333;
- y = (y | y << 1) & 0x55555555;
- return x | y << 1;
- } // find the leftmost node of a polygon ring
-
-
- function getLeftmost(start) {
- var p = start,
- leftmost = start;
-
- do {
- if (p.x < leftmost.x || p.x === leftmost.x && p.y < leftmost.y) leftmost = p;
- p = p.next;
- } while (p !== start);
-
- return leftmost;
- } // check if a point lies within a convex triangle
-
-
- function pointInTriangle(ax, ay, bx, by, cx, cy, px, py) {
- return (cx - px) * (ay - py) - (ax - px) * (cy - py) >= 0 && (ax - px) * (by - py) - (bx - px) * (ay - py) >= 0 && (bx - px) * (cy - py) - (cx - px) * (by - py) >= 0;
- } // check if a diagonal between two polygon nodes is valid (lies in polygon interior)
-
-
- function isValidDiagonal(a, b) {
- return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) && ( // dones't intersect other edges
- locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && ( // locally visible
- area(a.prev, a, b.prev) || area(a, b.prev, b)) || // does not create opposite-facing sectors
- equals(a, b) && area(a.prev, a, a.next) > 0 && area(b.prev, b, b.next) > 0); // special zero-length case
- } // signed area of a triangle
-
-
- function area(p, q, r) {
- return (q.y - p.y) * (r.x - q.x) - (q.x - p.x) * (r.y - q.y);
- } // check if two points are equal
-
-
- function equals(p1, p2) {
- return p1.x === p2.x && p1.y === p2.y;
- } // check if two segments intersect
-
-
- function intersects(p1, q1, p2, q2) {
- var o1 = sign(area(p1, q1, p2));
- var o2 = sign(area(p1, q1, q2));
- var o3 = sign(area(p2, q2, p1));
- var o4 = sign(area(p2, q2, q1));
- if (o1 !== o2 && o3 !== o4) return true; // general case
-
- if (o1 === 0 && onSegment(p1, p2, q1)) return true; // p1, q1 and p2 are collinear and p2 lies on p1q1
-
- if (o2 === 0 && onSegment(p1, q2, q1)) return true; // p1, q1 and q2 are collinear and q2 lies on p1q1
-
- if (o3 === 0 && onSegment(p2, p1, q2)) return true; // p2, q2 and p1 are collinear and p1 lies on p2q2
-
- if (o4 === 0 && onSegment(p2, q1, q2)) return true; // p2, q2 and q1 are collinear and q1 lies on p2q2
-
- return false;
- } // for collinear points p, q, r, check if point q lies on segment pr
-
-
- function onSegment(p, q, r) {
- return q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) && q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y);
- }
-
- function sign(num) {
- return num > 0 ? 1 : num < 0 ? -1 : 0;
- } // check if a polygon diagonal intersects any polygon segments
-
-
- function intersectsPolygon(a, b) {
- var p = a;
-
- do {
- if (p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i && intersects(p, p.next, a, b)) return true;
- p = p.next;
- } while (p !== a);
-
- return false;
- } // check if a polygon diagonal is locally inside the polygon
-
-
- function locallyInside(a, b) {
- return area(a.prev, a, a.next) < 0 ? area(a, b, a.next) >= 0 && area(a, a.prev, b) >= 0 : area(a, b, a.prev) < 0 || area(a, a.next, b) < 0;
- } // check if the middle point of a polygon diagonal is inside the polygon
-
-
- function middleInside(a, b) {
- var p = a,
- inside = false;
- var px = (a.x + b.x) / 2,
- py = (a.y + b.y) / 2;
-
- do {
- if (p.y > py !== p.next.y > py && p.next.y !== p.y && px < (p.next.x - p.x) * (py - p.y) / (p.next.y - p.y) + p.x) inside = !inside;
- p = p.next;
- } while (p !== a);
-
- return inside;
- } // link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two;
- // if one belongs to the outer ring and another to a hole, it merges it into a single ring
-
-
- function splitPolygon(a, b) {
- var a2 = new Node(a.i, a.x, a.y),
- b2 = new Node(b.i, b.x, b.y),
- an = a.next,
- bp = b.prev;
- a.next = b;
- b.prev = a;
- a2.next = an;
- an.prev = a2;
- b2.next = a2;
- a2.prev = b2;
- bp.next = b2;
- b2.prev = bp;
- return b2;
- } // create a node and optionally link it with previous one (in a circular doubly linked list)
-
-
- function insertNode(i, x, y, last) {
- var p = new Node(i, x, y);
-
- if (!last) {
- p.prev = p;
- p.next = p;
- } else {
- p.next = last.next;
- p.prev = last;
- last.next.prev = p;
- last.next = p;
- }
-
- return p;
- }
-
- function removeNode(p) {
- p.next.prev = p.prev;
- p.prev.next = p.next;
- if (p.prevZ) p.prevZ.nextZ = p.nextZ;
- if (p.nextZ) p.nextZ.prevZ = p.prevZ;
- }
-
- function Node(i, x, y) {
- // vertex index in coordinates array
- this.i = i; // vertex coordinates
-
- this.x = x;
- this.y = y; // previous and next vertex nodes in a polygon ring
-
- this.prev = null;
- this.next = null; // z-order curve value
-
- this.z = null; // previous and next nodes in z-order
-
- this.prevZ = null;
- this.nextZ = null; // indicates whether this is a steiner point
-
- this.steiner = false;
- }
-
- function signedArea(data, start, end, dim) {
- var sum = 0;
-
- for (var i = start, j = end - dim; i < end; i += dim) {
- sum += (data[j] - data[i]) * (data[i + 1] + data[j + 1]);
- j = i;
- }
-
- return sum;
- }
-
- var ShapeUtils = {
- // calculate area of the contour polygon
- area: function area(contour) {
- var n = contour.length;
- var a = 0.0;
-
- for (var p = n - 1, q = 0; q < n; p = q++) {
- a += contour[p].x * contour[q].y - contour[q].x * contour[p].y;
- }
-
- return a * 0.5;
- },
- isClockWise: function isClockWise(pts) {
- return ShapeUtils.area(pts) < 0;
- },
- triangulateShape: function triangulateShape(contour, holes) {
- var vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ]
-
- var holeIndices = []; // array of hole indices
-
- var faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ]
-
- removeDupEndPts(contour);
- addContour(vertices, contour); //
-
- var holeIndex = contour.length;
- holes.forEach(removeDupEndPts);
-
- for (var i = 0; i < holes.length; i++) {
- holeIndices.push(holeIndex);
- holeIndex += holes[i].length;
- addContour(vertices, holes[i]);
- } //
-
-
- var triangles = Earcut.triangulate(vertices, holeIndices); //
-
- for (var _i = 0; _i < triangles.length; _i += 3) {
- faces.push(triangles.slice(_i, _i + 3));
- }
-
- return faces;
- }
- };
-
- function removeDupEndPts(points) {
- var l = points.length;
-
- if (l > 2 && points[l - 1].equals(points[0])) {
- points.pop();
- }
- }
-
- function addContour(vertices, contour) {
- for (var i = 0; i < contour.length; i++) {
- vertices.push(contour[i].x);
- vertices.push(contour[i].y);
- }
- }
-
- var ExtrudeGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(ExtrudeGeometry, _BufferGeometry);
-
- function ExtrudeGeometry(shapes, options) {
- var _this;
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'ExtrudeGeometry';
- _this.parameters = {
- shapes: shapes,
- options: options
- };
- shapes = Array.isArray(shapes) ? shapes : [shapes];
-
- var scope = _assertThisInitialized(_this);
-
- var verticesArray = [];
- var uvArray = [];
-
- for (var i = 0, l = shapes.length; i < l; i++) {
- var shape = shapes[i];
- addShape(shape);
- } // build geometry
-
-
- _this.setAttribute('position', new Float32BufferAttribute(verticesArray, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvArray, 2));
-
- _this.computeVertexNormals(); // functions
-
-
- function addShape(shape) {
- var placeholder = []; // options
-
- var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12;
- var steps = options.steps !== undefined ? options.steps : 1;
- var depth = options.depth !== undefined ? options.depth : 100;
- var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true;
- var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6;
- var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2;
- var bevelOffset = options.bevelOffset !== undefined ? options.bevelOffset : 0;
- var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3;
- var extrudePath = options.extrudePath;
- var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : WorldUVGenerator; // deprecated options
-
- if (options.amount !== undefined) {
- console.warn('THREE.ExtrudeBufferGeometry: amount has been renamed to depth.');
- depth = options.amount;
- } //
-
-
- var extrudePts,
- extrudeByPath = false;
- var splineTube, binormal, normal, position2;
-
- if (extrudePath) {
- extrudePts = extrudePath.getSpacedPoints(steps);
- extrudeByPath = true;
- bevelEnabled = false; // bevels not supported for path extrusion
- // SETUP TNB variables
- // TODO1 - have a .isClosed in spline?
-
- splineTube = extrudePath.computeFrenetFrames(steps, false); // console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length);
-
- binormal = new Vector3();
- normal = new Vector3();
- position2 = new Vector3();
- } // Safeguards if bevels are not enabled
-
-
- if (!bevelEnabled) {
- bevelSegments = 0;
- bevelThickness = 0;
- bevelSize = 0;
- bevelOffset = 0;
- } // Variables initialization
-
-
- var shapePoints = shape.extractPoints(curveSegments);
- var vertices = shapePoints.shape;
- var holes = shapePoints.holes;
- var reverse = !ShapeUtils.isClockWise(vertices);
-
- if (reverse) {
- vertices = vertices.reverse(); // Maybe we should also check if holes are in the opposite direction, just to be safe ...
-
- for (var h = 0, hl = holes.length; h < hl; h++) {
- var ahole = holes[h];
-
- if (ShapeUtils.isClockWise(ahole)) {
- holes[h] = ahole.reverse();
- }
- }
- }
-
- var faces = ShapeUtils.triangulateShape(vertices, holes);
- /* Vertices */
-
- var contour = vertices; // vertices has all points but contour has only points of circumference
-
- for (var _h = 0, _hl = holes.length; _h < _hl; _h++) {
- var _ahole = holes[_h];
- vertices = vertices.concat(_ahole);
- }
-
- function scalePt2(pt, vec, size) {
- if (!vec) console.error('THREE.ExtrudeGeometry: vec does not exist');
- return vec.clone().multiplyScalar(size).add(pt);
- }
-
- var vlen = vertices.length,
- flen = faces.length; // Find directions for point movement
-
- function getBevelVec(inPt, inPrev, inNext) {
- // computes for inPt the corresponding point inPt' on a new contour
- // shifted by 1 unit (length of normalized vector) to the left
- // if we walk along contour clockwise, this new contour is outside the old one
- //
- // inPt' is the intersection of the two lines parallel to the two
- // adjacent edges of inPt at a distance of 1 unit on the left side.
- var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt
- // good reading for geometry algorithms (here: line-line intersection)
- // http://geomalgorithms.com/a05-_intersect-1.html
-
- var v_prev_x = inPt.x - inPrev.x,
- v_prev_y = inPt.y - inPrev.y;
- var v_next_x = inNext.x - inPt.x,
- v_next_y = inNext.y - inPt.y;
- var v_prev_lensq = v_prev_x * v_prev_x + v_prev_y * v_prev_y; // check for collinear edges
-
- var collinear0 = v_prev_x * v_next_y - v_prev_y * v_next_x;
-
- if (Math.abs(collinear0) > Number.EPSILON) {
- // not collinear
- // length of vectors for normalizing
- var v_prev_len = Math.sqrt(v_prev_lensq);
- var v_next_len = Math.sqrt(v_next_x * v_next_x + v_next_y * v_next_y); // shift adjacent points by unit vectors to the left
-
- var ptPrevShift_x = inPrev.x - v_prev_y / v_prev_len;
- var ptPrevShift_y = inPrev.y + v_prev_x / v_prev_len;
- var ptNextShift_x = inNext.x - v_next_y / v_next_len;
- var ptNextShift_y = inNext.y + v_next_x / v_next_len; // scaling factor for v_prev to intersection point
-
- var sf = ((ptNextShift_x - ptPrevShift_x) * v_next_y - (ptNextShift_y - ptPrevShift_y) * v_next_x) / (v_prev_x * v_next_y - v_prev_y * v_next_x); // vector from inPt to intersection point
-
- v_trans_x = ptPrevShift_x + v_prev_x * sf - inPt.x;
- v_trans_y = ptPrevShift_y + v_prev_y * sf - inPt.y; // Don't normalize!, otherwise sharp corners become ugly
- // but prevent crazy spikes
-
- var v_trans_lensq = v_trans_x * v_trans_x + v_trans_y * v_trans_y;
-
- if (v_trans_lensq <= 2) {
- return new Vector2(v_trans_x, v_trans_y);
- } else {
- shrink_by = Math.sqrt(v_trans_lensq / 2);
- }
- } else {
- // handle special case of collinear edges
- var direction_eq = false; // assumes: opposite
-
- if (v_prev_x > Number.EPSILON) {
- if (v_next_x > Number.EPSILON) {
- direction_eq = true;
- }
- } else {
- if (v_prev_x < -Number.EPSILON) {
- if (v_next_x < -Number.EPSILON) {
- direction_eq = true;
- }
- } else {
- if (Math.sign(v_prev_y) === Math.sign(v_next_y)) {
- direction_eq = true;
- }
- }
- }
-
- if (direction_eq) {
- // console.log("Warning: lines are a straight sequence");
- v_trans_x = -v_prev_y;
- v_trans_y = v_prev_x;
- shrink_by = Math.sqrt(v_prev_lensq);
- } else {
- // console.log("Warning: lines are a straight spike");
- v_trans_x = v_prev_x;
- v_trans_y = v_prev_y;
- shrink_by = Math.sqrt(v_prev_lensq / 2);
- }
- }
-
- return new Vector2(v_trans_x / shrink_by, v_trans_y / shrink_by);
- }
-
- var contourMovements = [];
-
- for (var _i = 0, il = contour.length, j = il - 1, k = _i + 1; _i < il; _i++, j++, k++) {
- if (j === il) j = 0;
- if (k === il) k = 0; // (j)---(i)---(k)
- // console.log('i,j,k', i, j , k)
-
- contourMovements[_i] = getBevelVec(contour[_i], contour[j], contour[k]);
- }
-
- var holesMovements = [];
- var oneHoleMovements,
- verticesMovements = contourMovements.concat();
-
- for (var _h2 = 0, _hl2 = holes.length; _h2 < _hl2; _h2++) {
- var _ahole2 = holes[_h2];
- oneHoleMovements = [];
-
- for (var _i2 = 0, _il = _ahole2.length, _j = _il - 1, _k = _i2 + 1; _i2 < _il; _i2++, _j++, _k++) {
- if (_j === _il) _j = 0;
- if (_k === _il) _k = 0; // (j)---(i)---(k)
-
- oneHoleMovements[_i2] = getBevelVec(_ahole2[_i2], _ahole2[_j], _ahole2[_k]);
- }
-
- holesMovements.push(oneHoleMovements);
- verticesMovements = verticesMovements.concat(oneHoleMovements);
- } // Loop bevelSegments, 1 for the front, 1 for the back
-
-
- for (var b = 0; b < bevelSegments; b++) {
- //for ( b = bevelSegments; b > 0; b -- ) {
- var t = b / bevelSegments;
- var z = bevelThickness * Math.cos(t * Math.PI / 2);
-
- var _bs = bevelSize * Math.sin(t * Math.PI / 2) + bevelOffset; // contract shape
-
-
- for (var _i3 = 0, _il2 = contour.length; _i3 < _il2; _i3++) {
- var vert = scalePt2(contour[_i3], contourMovements[_i3], _bs);
- v(vert.x, vert.y, -z);
- } // expand holes
-
-
- for (var _h3 = 0, _hl3 = holes.length; _h3 < _hl3; _h3++) {
- var _ahole3 = holes[_h3];
- oneHoleMovements = holesMovements[_h3];
-
- for (var _i4 = 0, _il3 = _ahole3.length; _i4 < _il3; _i4++) {
- var _vert = scalePt2(_ahole3[_i4], oneHoleMovements[_i4], _bs);
-
- v(_vert.x, _vert.y, -z);
- }
- }
- }
-
- var bs = bevelSize + bevelOffset; // Back facing vertices
-
- for (var _i5 = 0; _i5 < vlen; _i5++) {
- var _vert2 = bevelEnabled ? scalePt2(vertices[_i5], verticesMovements[_i5], bs) : vertices[_i5];
-
- if (!extrudeByPath) {
- v(_vert2.x, _vert2.y, 0);
- } else {
- // v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x );
- normal.copy(splineTube.normals[0]).multiplyScalar(_vert2.x);
- binormal.copy(splineTube.binormals[0]).multiplyScalar(_vert2.y);
- position2.copy(extrudePts[0]).add(normal).add(binormal);
- v(position2.x, position2.y, position2.z);
- }
- } // Add stepped vertices...
- // Including front facing vertices
-
-
- for (var s = 1; s <= steps; s++) {
- for (var _i6 = 0; _i6 < vlen; _i6++) {
- var _vert3 = bevelEnabled ? scalePt2(vertices[_i6], verticesMovements[_i6], bs) : vertices[_i6];
-
- if (!extrudeByPath) {
- v(_vert3.x, _vert3.y, depth / steps * s);
- } else {
- // v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x );
- normal.copy(splineTube.normals[s]).multiplyScalar(_vert3.x);
- binormal.copy(splineTube.binormals[s]).multiplyScalar(_vert3.y);
- position2.copy(extrudePts[s]).add(normal).add(binormal);
- v(position2.x, position2.y, position2.z);
- }
- }
- } // Add bevel segments planes
- //for ( b = 1; b <= bevelSegments; b ++ ) {
-
-
- for (var _b = bevelSegments - 1; _b >= 0; _b--) {
- var _t = _b / bevelSegments;
-
- var _z = bevelThickness * Math.cos(_t * Math.PI / 2);
-
- var _bs2 = bevelSize * Math.sin(_t * Math.PI / 2) + bevelOffset; // contract shape
-
-
- for (var _i7 = 0, _il4 = contour.length; _i7 < _il4; _i7++) {
- var _vert4 = scalePt2(contour[_i7], contourMovements[_i7], _bs2);
-
- v(_vert4.x, _vert4.y, depth + _z);
- } // expand holes
-
-
- for (var _h4 = 0, _hl4 = holes.length; _h4 < _hl4; _h4++) {
- var _ahole4 = holes[_h4];
- oneHoleMovements = holesMovements[_h4];
-
- for (var _i8 = 0, _il5 = _ahole4.length; _i8 < _il5; _i8++) {
- var _vert5 = scalePt2(_ahole4[_i8], oneHoleMovements[_i8], _bs2);
-
- if (!extrudeByPath) {
- v(_vert5.x, _vert5.y, depth + _z);
- } else {
- v(_vert5.x, _vert5.y + extrudePts[steps - 1].y, extrudePts[steps - 1].x + _z);
- }
- }
- }
- }
- /* Faces */
- // Top and bottom faces
-
-
- buildLidFaces(); // Sides faces
-
- buildSideFaces(); ///// Internal functions
-
- function buildLidFaces() {
- var start = verticesArray.length / 3;
-
- if (bevelEnabled) {
- var layer = 0; // steps + 1
-
- var offset = vlen * layer; // Bottom faces
-
- for (var _i9 = 0; _i9 < flen; _i9++) {
- var face = faces[_i9];
- f3(face[2] + offset, face[1] + offset, face[0] + offset);
- }
-
- layer = steps + bevelSegments * 2;
- offset = vlen * layer; // Top faces
-
- for (var _i10 = 0; _i10 < flen; _i10++) {
- var _face = faces[_i10];
- f3(_face[0] + offset, _face[1] + offset, _face[2] + offset);
- }
- } else {
- // Bottom faces
- for (var _i11 = 0; _i11 < flen; _i11++) {
- var _face2 = faces[_i11];
- f3(_face2[2], _face2[1], _face2[0]);
- } // Top faces
-
-
- for (var _i12 = 0; _i12 < flen; _i12++) {
- var _face3 = faces[_i12];
- f3(_face3[0] + vlen * steps, _face3[1] + vlen * steps, _face3[2] + vlen * steps);
- }
- }
-
- scope.addGroup(start, verticesArray.length / 3 - start, 0);
- } // Create faces for the z-sides of the shape
-
-
- function buildSideFaces() {
- var start = verticesArray.length / 3;
- var layeroffset = 0;
- sidewalls(contour, layeroffset);
- layeroffset += contour.length;
-
- for (var _h5 = 0, _hl5 = holes.length; _h5 < _hl5; _h5++) {
- var _ahole5 = holes[_h5];
- sidewalls(_ahole5, layeroffset); //, true
-
- layeroffset += _ahole5.length;
- }
-
- scope.addGroup(start, verticesArray.length / 3 - start, 1);
- }
-
- function sidewalls(contour, layeroffset) {
- var i = contour.length;
-
- while (--i >= 0) {
- var _j2 = i;
-
- var _k2 = i - 1;
-
- if (_k2 < 0) _k2 = contour.length - 1; //console.log('b', i,j, i-1, k,vertices.length);
-
- for (var _s = 0, sl = steps + bevelSegments * 2; _s < sl; _s++) {
- var slen1 = vlen * _s;
- var slen2 = vlen * (_s + 1);
-
- var a = layeroffset + _j2 + slen1,
- _b2 = layeroffset + _k2 + slen1,
- c = layeroffset + _k2 + slen2,
- d = layeroffset + _j2 + slen2;
-
- f4(a, _b2, c, d);
- }
- }
- }
-
- function v(x, y, z) {
- placeholder.push(x);
- placeholder.push(y);
- placeholder.push(z);
- }
-
- function f3(a, b, c) {
- addVertex(a);
- addVertex(b);
- addVertex(c);
- var nextIndex = verticesArray.length / 3;
- var uvs = uvgen.generateTopUV(scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1);
- addUV(uvs[0]);
- addUV(uvs[1]);
- addUV(uvs[2]);
- }
-
- function f4(a, b, c, d) {
- addVertex(a);
- addVertex(b);
- addVertex(d);
- addVertex(b);
- addVertex(c);
- addVertex(d);
- var nextIndex = verticesArray.length / 3;
- var uvs = uvgen.generateSideWallUV(scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1);
- addUV(uvs[0]);
- addUV(uvs[1]);
- addUV(uvs[3]);
- addUV(uvs[1]);
- addUV(uvs[2]);
- addUV(uvs[3]);
- }
-
- function addVertex(index) {
- verticesArray.push(placeholder[index * 3 + 0]);
- verticesArray.push(placeholder[index * 3 + 1]);
- verticesArray.push(placeholder[index * 3 + 2]);
- }
-
- function addUV(vector2) {
- uvArray.push(vector2.x);
- uvArray.push(vector2.y);
- }
- }
-
- return _this;
- }
-
- var _proto = ExtrudeGeometry.prototype;
-
- _proto.toJSON = function toJSON() {
- var data = BufferGeometry.prototype.toJSON.call(this);
- var shapes = this.parameters.shapes;
- var options = this.parameters.options;
- return _toJSON(shapes, options, data);
- };
-
- return ExtrudeGeometry;
- }(BufferGeometry);
-
- var WorldUVGenerator = {
- generateTopUV: function generateTopUV(geometry, vertices, indexA, indexB, indexC) {
- var a_x = vertices[indexA * 3];
- var a_y = vertices[indexA * 3 + 1];
- var b_x = vertices[indexB * 3];
- var b_y = vertices[indexB * 3 + 1];
- var c_x = vertices[indexC * 3];
- var c_y = vertices[indexC * 3 + 1];
- return [new Vector2(a_x, a_y), new Vector2(b_x, b_y), new Vector2(c_x, c_y)];
- },
- generateSideWallUV: function generateSideWallUV(geometry, vertices, indexA, indexB, indexC, indexD) {
- var a_x = vertices[indexA * 3];
- var a_y = vertices[indexA * 3 + 1];
- var a_z = vertices[indexA * 3 + 2];
- var b_x = vertices[indexB * 3];
- var b_y = vertices[indexB * 3 + 1];
- var b_z = vertices[indexB * 3 + 2];
- var c_x = vertices[indexC * 3];
- var c_y = vertices[indexC * 3 + 1];
- var c_z = vertices[indexC * 3 + 2];
- var d_x = vertices[indexD * 3];
- var d_y = vertices[indexD * 3 + 1];
- var d_z = vertices[indexD * 3 + 2];
-
- if (Math.abs(a_y - b_y) < 0.01) {
- return [new Vector2(a_x, 1 - a_z), new Vector2(b_x, 1 - b_z), new Vector2(c_x, 1 - c_z), new Vector2(d_x, 1 - d_z)];
- } else {
- return [new Vector2(a_y, 1 - a_z), new Vector2(b_y, 1 - b_z), new Vector2(c_y, 1 - c_z), new Vector2(d_y, 1 - d_z)];
- }
- }
- };
-
- function _toJSON(shapes, options, data) {
- data.shapes = [];
-
- if (Array.isArray(shapes)) {
- for (var i = 0, l = shapes.length; i < l; i++) {
- var shape = shapes[i];
- data.shapes.push(shape.uuid);
- }
- } else {
- data.shapes.push(shapes.uuid);
- }
-
- if (options.extrudePath !== undefined) data.options.extrudePath = options.extrudePath.toJSON();
- return data;
- }
-
- var IcosahedronGeometry = /*#__PURE__*/function (_PolyhedronGeometry) {
- _inheritsLoose(IcosahedronGeometry, _PolyhedronGeometry);
-
- function IcosahedronGeometry(radius, detail) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (detail === void 0) {
- detail = 0;
- }
-
- var t = (1 + Math.sqrt(5)) / 2;
- var vertices = [-1, t, 0, 1, t, 0, -1, -t, 0, 1, -t, 0, 0, -1, t, 0, 1, t, 0, -1, -t, 0, 1, -t, t, 0, -1, t, 0, 1, -t, 0, -1, -t, 0, 1];
- var indices = [0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11, 1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8, 3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9, 4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1];
- _this = _PolyhedronGeometry.call(this, vertices, indices, radius, detail) || this;
- _this.type = 'IcosahedronGeometry';
- _this.parameters = {
- radius: radius,
- detail: detail
- };
- return _this;
- }
-
- return IcosahedronGeometry;
- }(PolyhedronGeometry);
-
- var LatheGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(LatheGeometry, _BufferGeometry);
-
- function LatheGeometry(points, segments, phiStart, phiLength) {
- var _this;
-
- if (segments === void 0) {
- segments = 12;
- }
-
- if (phiStart === void 0) {
- phiStart = 0;
- }
-
- if (phiLength === void 0) {
- phiLength = Math.PI * 2;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'LatheGeometry';
- _this.parameters = {
- points: points,
- segments: segments,
- phiStart: phiStart,
- phiLength: phiLength
- };
- segments = Math.floor(segments); // clamp phiLength so it's in range of [ 0, 2PI ]
-
- phiLength = MathUtils.clamp(phiLength, 0, Math.PI * 2); // buffers
-
- var indices = [];
- var vertices = [];
- var uvs = []; // helper variables
-
- var inverseSegments = 1.0 / segments;
- var vertex = new Vector3();
- var uv = new Vector2(); // generate vertices and uvs
-
- for (var i = 0; i <= segments; i++) {
- var phi = phiStart + i * inverseSegments * phiLength;
- var sin = Math.sin(phi);
- var cos = Math.cos(phi);
-
- for (var j = 0; j <= points.length - 1; j++) {
- // vertex
- vertex.x = points[j].x * sin;
- vertex.y = points[j].y;
- vertex.z = points[j].x * cos;
- vertices.push(vertex.x, vertex.y, vertex.z); // uv
-
- uv.x = i / segments;
- uv.y = j / (points.length - 1);
- uvs.push(uv.x, uv.y);
- }
- } // indices
-
-
- for (var _i = 0; _i < segments; _i++) {
- for (var _j = 0; _j < points.length - 1; _j++) {
- var base = _j + _i * points.length;
- var a = base;
- var b = base + points.length;
- var c = base + points.length + 1;
- var d = base + 1; // faces
-
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
-
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // generate normals
-
-
- _this.computeVertexNormals(); // if the geometry is closed, we need to average the normals along the seam.
- // because the corresponding vertices are identical (but still have different UVs).
-
-
- if (phiLength === Math.PI * 2) {
- var normals = _this.attributes.normal.array;
- var n1 = new Vector3();
- var n2 = new Vector3();
- var n = new Vector3(); // this is the buffer offset for the last line of vertices
-
- var _base = segments * points.length * 3;
-
- for (var _i2 = 0, _j2 = 0; _i2 < points.length; _i2++, _j2 += 3) {
- // select the normal of the vertex in the first line
- n1.x = normals[_j2 + 0];
- n1.y = normals[_j2 + 1];
- n1.z = normals[_j2 + 2]; // select the normal of the vertex in the last line
-
- n2.x = normals[_base + _j2 + 0];
- n2.y = normals[_base + _j2 + 1];
- n2.z = normals[_base + _j2 + 2]; // average normals
-
- n.addVectors(n1, n2).normalize(); // assign the new values to both normals
-
- normals[_j2 + 0] = normals[_base + _j2 + 0] = n.x;
- normals[_j2 + 1] = normals[_base + _j2 + 1] = n.y;
- normals[_j2 + 2] = normals[_base + _j2 + 2] = n.z;
- }
- }
-
- return _this;
- }
-
- return LatheGeometry;
- }(BufferGeometry);
-
- var OctahedronGeometry = /*#__PURE__*/function (_PolyhedronGeometry) {
- _inheritsLoose(OctahedronGeometry, _PolyhedronGeometry);
-
- function OctahedronGeometry(radius, detail) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (detail === void 0) {
- detail = 0;
- }
-
- var vertices = [1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1, 0, 0, 0, 1, 0, 0, -1];
- var indices = [0, 2, 4, 0, 4, 3, 0, 3, 5, 0, 5, 2, 1, 2, 5, 1, 5, 3, 1, 3, 4, 1, 4, 2];
- _this = _PolyhedronGeometry.call(this, vertices, indices, radius, detail) || this;
- _this.type = 'OctahedronGeometry';
- _this.parameters = {
- radius: radius,
- detail: detail
- };
- return _this;
- }
-
- return OctahedronGeometry;
- }(PolyhedronGeometry);
-
- /**
- * Parametric Surfaces Geometry
- * based on the brilliant article by @prideout https://prideout.net/blog/old/blog/index.html@p=44.html
- */
-
- function ParametricGeometry(func, slices, stacks) {
- BufferGeometry.call(this);
- this.type = 'ParametricGeometry';
- this.parameters = {
- func: func,
- slices: slices,
- stacks: stacks
- }; // buffers
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = [];
- var EPS = 0.00001;
- var normal = new Vector3();
- var p0 = new Vector3(),
- p1 = new Vector3();
- var pu = new Vector3(),
- pv = new Vector3();
-
- if (func.length < 3) {
- console.error('THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.');
- } // generate vertices, normals and uvs
-
-
- var sliceCount = slices + 1;
-
- for (var i = 0; i <= stacks; i++) {
- var v = i / stacks;
-
- for (var j = 0; j <= slices; j++) {
- var u = j / slices; // vertex
-
- func(u, v, p0);
- vertices.push(p0.x, p0.y, p0.z); // normal
- // approximate tangent vectors via finite differences
-
- if (u - EPS >= 0) {
- func(u - EPS, v, p1);
- pu.subVectors(p0, p1);
- } else {
- func(u + EPS, v, p1);
- pu.subVectors(p1, p0);
- }
-
- if (v - EPS >= 0) {
- func(u, v - EPS, p1);
- pv.subVectors(p0, p1);
- } else {
- func(u, v + EPS, p1);
- pv.subVectors(p1, p0);
- } // cross product of tangent vectors returns surface normal
-
-
- normal.crossVectors(pu, pv).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
-
- uvs.push(u, v);
- }
- } // generate indices
-
-
- for (var _i = 0; _i < stacks; _i++) {
- for (var _j = 0; _j < slices; _j++) {
- var a = _i * sliceCount + _j;
- var b = _i * sliceCount + _j + 1;
- var c = (_i + 1) * sliceCount + _j + 1;
- var d = (_i + 1) * sliceCount + _j; // faces one and two
-
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
-
-
- this.setIndex(indices);
- this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
- this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
- }
-
- ParametricGeometry.prototype = Object.create(BufferGeometry.prototype);
- ParametricGeometry.prototype.constructor = ParametricGeometry;
-
- var RingGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(RingGeometry, _BufferGeometry);
-
- function RingGeometry(innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength) {
- var _this;
-
- if (innerRadius === void 0) {
- innerRadius = 0.5;
- }
-
- if (outerRadius === void 0) {
- outerRadius = 1;
- }
-
- if (thetaSegments === void 0) {
- thetaSegments = 8;
- }
-
- if (phiSegments === void 0) {
- phiSegments = 1;
- }
-
- if (thetaStart === void 0) {
- thetaStart = 0;
- }
-
- if (thetaLength === void 0) {
- thetaLength = Math.PI * 2;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'RingGeometry';
- _this.parameters = {
- innerRadius: innerRadius,
- outerRadius: outerRadius,
- thetaSegments: thetaSegments,
- phiSegments: phiSegments,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- thetaSegments = Math.max(3, thetaSegments);
- phiSegments = Math.max(1, phiSegments); // buffers
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = []; // some helper variables
-
- var radius = innerRadius;
- var radiusStep = (outerRadius - innerRadius) / phiSegments;
- var vertex = new Vector3();
- var uv = new Vector2(); // generate vertices, normals and uvs
-
- for (var j = 0; j <= phiSegments; j++) {
- for (var i = 0; i <= thetaSegments; i++) {
- // values are generate from the inside of the ring to the outside
- var segment = thetaStart + i / thetaSegments * thetaLength; // vertex
-
- vertex.x = radius * Math.cos(segment);
- vertex.y = radius * Math.sin(segment);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
-
- normals.push(0, 0, 1); // uv
-
- uv.x = (vertex.x / outerRadius + 1) / 2;
- uv.y = (vertex.y / outerRadius + 1) / 2;
- uvs.push(uv.x, uv.y);
- } // increase the radius for next row of vertices
-
-
- radius += radiusStep;
- } // indices
-
-
- for (var _j = 0; _j < phiSegments; _j++) {
- var thetaSegmentLevel = _j * (thetaSegments + 1);
-
- for (var _i = 0; _i < thetaSegments; _i++) {
- var _segment = _i + thetaSegmentLevel;
-
- var a = _segment;
- var b = _segment + thetaSegments + 1;
- var c = _segment + thetaSegments + 2;
- var d = _segment + 1; // faces
-
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
-
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
-
- return _this;
- }
-
- return RingGeometry;
- }(BufferGeometry);
-
- var ShapeGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(ShapeGeometry, _BufferGeometry);
-
- function ShapeGeometry(shapes, curveSegments) {
- var _this;
-
- if (curveSegments === void 0) {
- curveSegments = 12;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'ShapeGeometry';
- _this.parameters = {
- shapes: shapes,
- curveSegments: curveSegments
- }; // buffers
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = []; // helper variables
-
- var groupStart = 0;
- var groupCount = 0; // allow single and array values for "shapes" parameter
-
- if (Array.isArray(shapes) === false) {
- addShape(shapes);
- } else {
- for (var i = 0; i < shapes.length; i++) {
- addShape(shapes[i]);
-
- _this.addGroup(groupStart, groupCount, i); // enables MultiMaterial support
-
-
- groupStart += groupCount;
- groupCount = 0;
- }
- } // build geometry
-
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // helper functions
-
-
- function addShape(shape) {
- var indexOffset = vertices.length / 3;
- var points = shape.extractPoints(curveSegments);
- var shapeVertices = points.shape;
- var shapeHoles = points.holes; // check direction of vertices
-
- if (ShapeUtils.isClockWise(shapeVertices) === false) {
- shapeVertices = shapeVertices.reverse();
- }
-
- for (var _i = 0, l = shapeHoles.length; _i < l; _i++) {
- var shapeHole = shapeHoles[_i];
-
- if (ShapeUtils.isClockWise(shapeHole) === true) {
- shapeHoles[_i] = shapeHole.reverse();
- }
- }
-
- var faces = ShapeUtils.triangulateShape(shapeVertices, shapeHoles); // join vertices of inner and outer paths to a single array
-
- for (var _i2 = 0, _l = shapeHoles.length; _i2 < _l; _i2++) {
- var _shapeHole = shapeHoles[_i2];
- shapeVertices = shapeVertices.concat(_shapeHole);
- } // vertices, normals, uvs
-
-
- for (var _i3 = 0, _l2 = shapeVertices.length; _i3 < _l2; _i3++) {
- var vertex = shapeVertices[_i3];
- vertices.push(vertex.x, vertex.y, 0);
- normals.push(0, 0, 1);
- uvs.push(vertex.x, vertex.y); // world uvs
- } // incides
-
-
- for (var _i4 = 0, _l3 = faces.length; _i4 < _l3; _i4++) {
- var face = faces[_i4];
- var a = face[0] + indexOffset;
- var b = face[1] + indexOffset;
- var c = face[2] + indexOffset;
- indices.push(a, b, c);
- groupCount += 3;
- }
- }
-
- return _this;
- }
-
- var _proto = ShapeGeometry.prototype;
-
- _proto.toJSON = function toJSON() {
- var data = BufferGeometry.prototype.toJSON.call(this);
- var shapes = this.parameters.shapes;
- return _toJSON$1(shapes, data);
- };
-
- return ShapeGeometry;
- }(BufferGeometry);
-
- function _toJSON$1(shapes, data) {
- data.shapes = [];
-
- if (Array.isArray(shapes)) {
- for (var i = 0, l = shapes.length; i < l; i++) {
- var shape = shapes[i];
- data.shapes.push(shape.uuid);
- }
- } else {
- data.shapes.push(shapes.uuid);
- }
-
- return data;
- }
-
- var SphereGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(SphereGeometry, _BufferGeometry);
-
- function SphereGeometry(radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (widthSegments === void 0) {
- widthSegments = 8;
- }
-
- if (heightSegments === void 0) {
- heightSegments = 6;
- }
-
- if (phiStart === void 0) {
- phiStart = 0;
- }
-
- if (phiLength === void 0) {
- phiLength = Math.PI * 2;
- }
-
- if (thetaStart === void 0) {
- thetaStart = 0;
- }
-
- if (thetaLength === void 0) {
- thetaLength = Math.PI;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'SphereGeometry';
- _this.parameters = {
- radius: radius,
- widthSegments: widthSegments,
- heightSegments: heightSegments,
- phiStart: phiStart,
- phiLength: phiLength,
- thetaStart: thetaStart,
- thetaLength: thetaLength
- };
- widthSegments = Math.max(3, Math.floor(widthSegments));
- heightSegments = Math.max(2, Math.floor(heightSegments));
- var thetaEnd = Math.min(thetaStart + thetaLength, Math.PI);
- var index = 0;
- var grid = [];
- var vertex = new Vector3();
- var normal = new Vector3(); // buffers
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = []; // generate vertices, normals and uvs
-
- for (var iy = 0; iy <= heightSegments; iy++) {
- var verticesRow = [];
- var v = iy / heightSegments; // special case for the poles
-
- var uOffset = 0;
-
- if (iy == 0 && thetaStart == 0) {
- uOffset = 0.5 / widthSegments;
- } else if (iy == heightSegments && thetaEnd == Math.PI) {
- uOffset = -0.5 / widthSegments;
- }
-
- for (var ix = 0; ix <= widthSegments; ix++) {
- var u = ix / widthSegments; // vertex
-
- vertex.x = -radius * Math.cos(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength);
- vertex.y = radius * Math.cos(thetaStart + v * thetaLength);
- vertex.z = radius * Math.sin(phiStart + u * phiLength) * Math.sin(thetaStart + v * thetaLength);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
-
- normal.copy(vertex).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
-
- uvs.push(u + uOffset, 1 - v);
- verticesRow.push(index++);
- }
-
- grid.push(verticesRow);
- } // indices
-
-
- for (var _iy = 0; _iy < heightSegments; _iy++) {
- for (var _ix = 0; _ix < widthSegments; _ix++) {
- var a = grid[_iy][_ix + 1];
- var b = grid[_iy][_ix];
- var c = grid[_iy + 1][_ix];
- var d = grid[_iy + 1][_ix + 1];
- if (_iy !== 0 || thetaStart > 0) indices.push(a, b, d);
- if (_iy !== heightSegments - 1 || thetaEnd < Math.PI) indices.push(b, c, d);
- }
- } // build geometry
-
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
-
- return _this;
- }
-
- return SphereGeometry;
- }(BufferGeometry);
-
- var TetrahedronGeometry = /*#__PURE__*/function (_PolyhedronGeometry) {
- _inheritsLoose(TetrahedronGeometry, _PolyhedronGeometry);
-
- function TetrahedronGeometry(radius, detail) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (detail === void 0) {
- detail = 0;
- }
-
- var vertices = [1, 1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1];
- var indices = [2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1];
- _this = _PolyhedronGeometry.call(this, vertices, indices, radius, detail) || this;
- _this.type = 'TetrahedronGeometry';
- _this.parameters = {
- radius: radius,
- detail: detail
- };
- return _this;
- }
-
- return TetrahedronGeometry;
- }(PolyhedronGeometry);
-
- var TextGeometry = /*#__PURE__*/function (_ExtrudeGeometry) {
- _inheritsLoose(TextGeometry, _ExtrudeGeometry);
-
- function TextGeometry(text, parameters) {
- var _this;
-
- if (parameters === void 0) {
- parameters = {};
- }
-
- var font = parameters.font;
-
- if (!(font && font.isFont)) {
- console.error('THREE.TextGeometry: font parameter is not an instance of THREE.Font.');
- return new BufferGeometry() || _assertThisInitialized(_this);
- }
-
- var shapes = font.generateShapes(text, parameters.size); // translate parameters to ExtrudeGeometry API
-
- parameters.depth = parameters.height !== undefined ? parameters.height : 50; // defaults
-
- if (parameters.bevelThickness === undefined) parameters.bevelThickness = 10;
- if (parameters.bevelSize === undefined) parameters.bevelSize = 8;
- if (parameters.bevelEnabled === undefined) parameters.bevelEnabled = false;
- _this = _ExtrudeGeometry.call(this, shapes, parameters) || this;
- _this.type = 'TextGeometry';
- return _this;
- }
-
- return TextGeometry;
- }(ExtrudeGeometry);
-
- var TorusGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(TorusGeometry, _BufferGeometry);
-
- function TorusGeometry(radius, tube, radialSegments, tubularSegments, arc) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (tube === void 0) {
- tube = 0.4;
- }
-
- if (radialSegments === void 0) {
- radialSegments = 8;
- }
-
- if (tubularSegments === void 0) {
- tubularSegments = 6;
- }
-
- if (arc === void 0) {
- arc = Math.PI * 2;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'TorusGeometry';
- _this.parameters = {
- radius: radius,
- tube: tube,
- radialSegments: radialSegments,
- tubularSegments: tubularSegments,
- arc: arc
- };
- radialSegments = Math.floor(radialSegments);
- tubularSegments = Math.floor(tubularSegments); // buffers
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = []; // helper variables
-
- var center = new Vector3();
- var vertex = new Vector3();
- var normal = new Vector3(); // generate vertices, normals and uvs
-
- for (var j = 0; j <= radialSegments; j++) {
- for (var i = 0; i <= tubularSegments; i++) {
- var u = i / tubularSegments * arc;
- var v = j / radialSegments * Math.PI * 2; // vertex
-
- vertex.x = (radius + tube * Math.cos(v)) * Math.cos(u);
- vertex.y = (radius + tube * Math.cos(v)) * Math.sin(u);
- vertex.z = tube * Math.sin(v);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal
-
- center.x = radius * Math.cos(u);
- center.y = radius * Math.sin(u);
- normal.subVectors(vertex, center).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
-
- uvs.push(i / tubularSegments);
- uvs.push(j / radialSegments);
- }
- } // generate indices
-
-
- for (var _j = 1; _j <= radialSegments; _j++) {
- for (var _i = 1; _i <= tubularSegments; _i++) {
- // indices
- var a = (tubularSegments + 1) * _j + _i - 1;
- var b = (tubularSegments + 1) * (_j - 1) + _i - 1;
- var c = (tubularSegments + 1) * (_j - 1) + _i;
- var d = (tubularSegments + 1) * _j + _i; // faces
-
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
-
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2));
-
- return _this;
- }
-
- return TorusGeometry;
- }(BufferGeometry);
-
- var TorusKnotGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(TorusKnotGeometry, _BufferGeometry);
-
- function TorusKnotGeometry(radius, tube, tubularSegments, radialSegments, p, q) {
- var _this;
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (tube === void 0) {
- tube = 0.4;
- }
-
- if (tubularSegments === void 0) {
- tubularSegments = 64;
- }
-
- if (radialSegments === void 0) {
- radialSegments = 8;
- }
-
- if (p === void 0) {
- p = 2;
- }
-
- if (q === void 0) {
- q = 3;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'TorusKnotGeometry';
- _this.parameters = {
- radius: radius,
- tube: tube,
- tubularSegments: tubularSegments,
- radialSegments: radialSegments,
- p: p,
- q: q
- };
- tubularSegments = Math.floor(tubularSegments);
- radialSegments = Math.floor(radialSegments); // buffers
-
- var indices = [];
- var vertices = [];
- var normals = [];
- var uvs = []; // helper variables
-
- var vertex = new Vector3();
- var normal = new Vector3();
- var P1 = new Vector3();
- var P2 = new Vector3();
- var B = new Vector3();
- var T = new Vector3();
- var N = new Vector3(); // generate vertices, normals and uvs
-
- for (var i = 0; i <= tubularSegments; ++i) {
- // the radian "u" is used to calculate the position on the torus curve of the current tubular segement
- var u = i / tubularSegments * p * Math.PI * 2; // now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead.
- // these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions
-
- calculatePositionOnCurve(u, p, q, radius, P1);
- calculatePositionOnCurve(u + 0.01, p, q, radius, P2); // calculate orthonormal basis
-
- T.subVectors(P2, P1);
- N.addVectors(P2, P1);
- B.crossVectors(T, N);
- N.crossVectors(B, T); // normalize B, N. T can be ignored, we don't use it
-
- B.normalize();
- N.normalize();
-
- for (var j = 0; j <= radialSegments; ++j) {
- // now calculate the vertices. they are nothing more than an extrusion of the torus curve.
- // because we extrude a shape in the xy-plane, there is no need to calculate a z-value.
- var v = j / radialSegments * Math.PI * 2;
- var cx = -tube * Math.cos(v);
- var cy = tube * Math.sin(v); // now calculate the final vertex position.
- // first we orient the extrusion with our basis vectos, then we add it to the current position on the curve
-
- vertex.x = P1.x + (cx * N.x + cy * B.x);
- vertex.y = P1.y + (cx * N.y + cy * B.y);
- vertex.z = P1.z + (cx * N.z + cy * B.z);
- vertices.push(vertex.x, vertex.y, vertex.z); // normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal)
-
- normal.subVectors(vertex, P1).normalize();
- normals.push(normal.x, normal.y, normal.z); // uv
-
- uvs.push(i / tubularSegments);
- uvs.push(j / radialSegments);
- }
- } // generate indices
-
-
- for (var _j = 1; _j <= tubularSegments; _j++) {
- for (var _i = 1; _i <= radialSegments; _i++) {
- // indices
- var a = (radialSegments + 1) * (_j - 1) + (_i - 1);
- var b = (radialSegments + 1) * _j + (_i - 1);
- var c = (radialSegments + 1) * _j + _i;
- var d = (radialSegments + 1) * (_j - 1) + _i; // faces
-
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- } // build geometry
-
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // this function calculates the current position on the torus curve
-
-
- function calculatePositionOnCurve(u, p, q, radius, position) {
- var cu = Math.cos(u);
- var su = Math.sin(u);
- var quOverP = q / p * u;
- var cs = Math.cos(quOverP);
- position.x = radius * (2 + cs) * 0.5 * cu;
- position.y = radius * (2 + cs) * su * 0.5;
- position.z = radius * Math.sin(quOverP) * 0.5;
- }
-
- return _this;
- }
-
- return TorusKnotGeometry;
- }(BufferGeometry);
-
- var TubeGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(TubeGeometry, _BufferGeometry);
-
- function TubeGeometry(path, tubularSegments, radius, radialSegments, closed) {
- var _this;
-
- if (tubularSegments === void 0) {
- tubularSegments = 64;
- }
-
- if (radius === void 0) {
- radius = 1;
- }
-
- if (radialSegments === void 0) {
- radialSegments = 8;
- }
-
- if (closed === void 0) {
- closed = false;
- }
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'TubeGeometry';
- _this.parameters = {
- path: path,
- tubularSegments: tubularSegments,
- radius: radius,
- radialSegments: radialSegments,
- closed: closed
- };
- var frames = path.computeFrenetFrames(tubularSegments, closed); // expose internals
-
- _this.tangents = frames.tangents;
- _this.normals = frames.normals;
- _this.binormals = frames.binormals; // helper variables
-
- var vertex = new Vector3();
- var normal = new Vector3();
- var uv = new Vector2();
- var P = new Vector3(); // buffer
-
- var vertices = [];
- var normals = [];
- var uvs = [];
- var indices = []; // create buffer data
-
- generateBufferData(); // build geometry
-
- _this.setIndex(indices);
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- _this.setAttribute('normal', new Float32BufferAttribute(normals, 3));
-
- _this.setAttribute('uv', new Float32BufferAttribute(uvs, 2)); // functions
-
-
- function generateBufferData() {
- for (var i = 0; i < tubularSegments; i++) {
- generateSegment(i);
- } // if the geometry is not closed, generate the last row of vertices and normals
- // at the regular position on the given path
- //
- // if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ)
-
-
- generateSegment(closed === false ? tubularSegments : 0); // uvs are generated in a separate function.
- // this makes it easy compute correct values for closed geometries
-
- generateUVs(); // finally create faces
-
- generateIndices();
- }
-
- function generateSegment(i) {
- // we use getPointAt to sample evenly distributed points from the given path
- P = path.getPointAt(i / tubularSegments, P); // retrieve corresponding normal and binormal
-
- var N = frames.normals[i];
- var B = frames.binormals[i]; // generate normals and vertices for the current segment
-
- for (var j = 0; j <= radialSegments; j++) {
- var v = j / radialSegments * Math.PI * 2;
- var sin = Math.sin(v);
- var cos = -Math.cos(v); // normal
-
- normal.x = cos * N.x + sin * B.x;
- normal.y = cos * N.y + sin * B.y;
- normal.z = cos * N.z + sin * B.z;
- normal.normalize();
- normals.push(normal.x, normal.y, normal.z); // vertex
-
- vertex.x = P.x + radius * normal.x;
- vertex.y = P.y + radius * normal.y;
- vertex.z = P.z + radius * normal.z;
- vertices.push(vertex.x, vertex.y, vertex.z);
- }
- }
-
- function generateIndices() {
- for (var j = 1; j <= tubularSegments; j++) {
- for (var i = 1; i <= radialSegments; i++) {
- var a = (radialSegments + 1) * (j - 1) + (i - 1);
- var b = (radialSegments + 1) * j + (i - 1);
- var c = (radialSegments + 1) * j + i;
- var d = (radialSegments + 1) * (j - 1) + i; // faces
-
- indices.push(a, b, d);
- indices.push(b, c, d);
- }
- }
- }
-
- function generateUVs() {
- for (var i = 0; i <= tubularSegments; i++) {
- for (var j = 0; j <= radialSegments; j++) {
- uv.x = i / tubularSegments;
- uv.y = j / radialSegments;
- uvs.push(uv.x, uv.y);
- }
- }
- }
-
- return _this;
- }
-
- var _proto = TubeGeometry.prototype;
-
- _proto.toJSON = function toJSON() {
- var data = BufferGeometry.prototype.toJSON.call(this);
- data.path = this.parameters.path.toJSON();
- return data;
- };
-
- return TubeGeometry;
- }(BufferGeometry);
-
- var WireframeGeometry = /*#__PURE__*/function (_BufferGeometry) {
- _inheritsLoose(WireframeGeometry, _BufferGeometry);
-
- function WireframeGeometry(geometry) {
- var _this;
-
- _this = _BufferGeometry.call(this) || this;
- _this.type = 'WireframeGeometry';
-
- if (geometry.isGeometry === true) {
- console.error('THREE.WireframeGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.');
- return _assertThisInitialized(_this);
- } // buffer
-
-
- var vertices = []; // helper variables
-
- var edge = [0, 0],
- edges = {};
- var vertex = new Vector3();
-
- if (geometry.index !== null) {
- // indexed BufferGeometry
- var position = geometry.attributes.position;
- var indices = geometry.index;
- var groups = geometry.groups;
-
- if (groups.length === 0) {
- groups = [{
- start: 0,
- count: indices.count,
- materialIndex: 0
- }];
- } // create a data structure that contains all eges without duplicates
-
-
- for (var o = 0, ol = groups.length; o < ol; ++o) {
- var group = groups[o];
- var start = group.start;
- var count = group.count;
-
- for (var i = start, l = start + count; i < l; i += 3) {
- for (var j = 0; j < 3; j++) {
- var edge1 = indices.getX(i + j);
- var edge2 = indices.getX(i + (j + 1) % 3);
- edge[0] = Math.min(edge1, edge2); // sorting prevents duplicates
-
- edge[1] = Math.max(edge1, edge2);
- var key = edge[0] + ',' + edge[1];
-
- if (edges[key] === undefined) {
- edges[key] = {
- index1: edge[0],
- index2: edge[1]
- };
- }
- }
- }
- } // generate vertices
-
-
- for (var _key in edges) {
- var e = edges[_key];
- vertex.fromBufferAttribute(position, e.index1);
- vertices.push(vertex.x, vertex.y, vertex.z);
- vertex.fromBufferAttribute(position, e.index2);
- vertices.push(vertex.x, vertex.y, vertex.z);
- }
- } else {
- // non-indexed BufferGeometry
- var _position = geometry.attributes.position;
-
- for (var _i = 0, _l = _position.count / 3; _i < _l; _i++) {
- for (var _j = 0; _j < 3; _j++) {
- // three edges per triangle, an edge is represented as (index1, index2)
- // e.g. the first triangle has the following edges: (0,1),(1,2),(2,0)
- var index1 = 3 * _i + _j;
- vertex.fromBufferAttribute(_position, index1);
- vertices.push(vertex.x, vertex.y, vertex.z);
- var index2 = 3 * _i + (_j + 1) % 3;
- vertex.fromBufferAttribute(_position, index2);
- vertices.push(vertex.x, vertex.y, vertex.z);
- }
- }
- } // build geometry
-
-
- _this.setAttribute('position', new Float32BufferAttribute(vertices, 3));
-
- return _this;
- }
-
- return WireframeGeometry;
- }(BufferGeometry);
-
- var Geometries = /*#__PURE__*/Object.freeze({
- __proto__: null,
- BoxGeometry: BoxGeometry,
- BoxBufferGeometry: BoxGeometry,
- CircleGeometry: CircleGeometry,
- CircleBufferGeometry: CircleGeometry,
- ConeGeometry: ConeGeometry,
- ConeBufferGeometry: ConeGeometry,
- CylinderGeometry: CylinderGeometry,
- CylinderBufferGeometry: CylinderGeometry,
- DodecahedronGeometry: DodecahedronGeometry,
- DodecahedronBufferGeometry: DodecahedronGeometry,
- EdgesGeometry: EdgesGeometry,
- ExtrudeGeometry: ExtrudeGeometry,
- ExtrudeBufferGeometry: ExtrudeGeometry,
- IcosahedronGeometry: IcosahedronGeometry,
- IcosahedronBufferGeometry: IcosahedronGeometry,
- LatheGeometry: LatheGeometry,
- LatheBufferGeometry: LatheGeometry,
- OctahedronGeometry: OctahedronGeometry,
- OctahedronBufferGeometry: OctahedronGeometry,
- ParametricGeometry: ParametricGeometry,
- ParametricBufferGeometry: ParametricGeometry,
- PlaneGeometry: PlaneGeometry,
- PlaneBufferGeometry: PlaneGeometry,
- PolyhedronGeometry: PolyhedronGeometry,
- PolyhedronBufferGeometry: PolyhedronGeometry,
- RingGeometry: RingGeometry,
- RingBufferGeometry: RingGeometry,
- ShapeGeometry: ShapeGeometry,
- ShapeBufferGeometry: ShapeGeometry,
- SphereGeometry: SphereGeometry,
- SphereBufferGeometry: SphereGeometry,
- TetrahedronGeometry: TetrahedronGeometry,
- TetrahedronBufferGeometry: TetrahedronGeometry,
- TextGeometry: TextGeometry,
- TextBufferGeometry: TextGeometry,
- TorusGeometry: TorusGeometry,
- TorusBufferGeometry: TorusGeometry,
- TorusKnotGeometry: TorusKnotGeometry,
- TorusKnotBufferGeometry: TorusKnotGeometry,
- TubeGeometry: TubeGeometry,
- TubeBufferGeometry: TubeGeometry,
- WireframeGeometry: WireframeGeometry
- });
-
- /**
- * parameters = {
- * color: <THREE.Color>
- * }
- */
-
- function ShadowMaterial(parameters) {
- Material.call(this);
- this.type = 'ShadowMaterial';
- this.color = new Color(0x000000);
- this.transparent = true;
- this.setValues(parameters);
- }
-
- ShadowMaterial.prototype = Object.create(Material.prototype);
- ShadowMaterial.prototype.constructor = ShadowMaterial;
- ShadowMaterial.prototype.isShadowMaterial = true;
-
- ShadowMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- return this;
- };
-
- function RawShaderMaterial(parameters) {
- ShaderMaterial.call(this, parameters);
- this.type = 'RawShaderMaterial';
- }
-
- RawShaderMaterial.prototype = Object.create(ShaderMaterial.prototype);
- RawShaderMaterial.prototype.constructor = RawShaderMaterial;
- RawShaderMaterial.prototype.isRawShaderMaterial = true;
-
- /**
- * parameters = {
- * color: <hex>,
- * roughness: <float>,
- * metalness: <float>,
- * opacity: <float>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * emissive: <hex>,
- * emissiveIntensity: <float>
- * emissiveMap: new THREE.Texture( <Image> ),
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * roughnessMap: new THREE.Texture( <Image> ),
- *
- * metalnessMap: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
- * envMapIntensity: <float>
- *
- * refractionRatio: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
-
- function MeshStandardMaterial(parameters) {
- Material.call(this);
- this.defines = {
- 'STANDARD': ''
- };
- this.type = 'MeshStandardMaterial';
- this.color = new Color(0xffffff); // diffuse
-
- this.roughness = 1.0;
- this.metalness = 0.0;
- this.map = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.emissive = new Color(0x000000);
- this.emissiveIntensity = 1.0;
- this.emissiveMap = null;
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.roughnessMap = null;
- this.metalnessMap = null;
- this.alphaMap = null;
- this.envMap = null;
- this.envMapIntensity = 1.0;
- this.refractionRatio = 0.98;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.vertexTangents = false;
- this.setValues(parameters);
- }
-
- MeshStandardMaterial.prototype = Object.create(Material.prototype);
- MeshStandardMaterial.prototype.constructor = MeshStandardMaterial;
- MeshStandardMaterial.prototype.isMeshStandardMaterial = true;
-
- MeshStandardMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.defines = {
- 'STANDARD': ''
- };
- this.color.copy(source.color);
- this.roughness = source.roughness;
- this.metalness = source.metalness;
- this.map = source.map;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.emissive.copy(source.emissive);
- this.emissiveMap = source.emissiveMap;
- this.emissiveIntensity = source.emissiveIntensity;
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.roughnessMap = source.roughnessMap;
- this.metalnessMap = source.metalnessMap;
- this.alphaMap = source.alphaMap;
- this.envMap = source.envMap;
- this.envMapIntensity = source.envMapIntensity;
- this.refractionRatio = source.refractionRatio;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- this.vertexTangents = source.vertexTangents;
- return this;
- };
-
- /**
- * parameters = {
- * clearcoat: <float>,
- * clearcoatMap: new THREE.Texture( <Image> ),
- * clearcoatRoughness: <float>,
- * clearcoatRoughnessMap: new THREE.Texture( <Image> ),
- * clearcoatNormalScale: <Vector2>,
- * clearcoatNormalMap: new THREE.Texture( <Image> ),
- *
- * reflectivity: <float>,
- * ior: <float>,
- *
- * sheen: <Color>,
- *
- * transmission: <float>,
- * transmissionMap: new THREE.Texture( <Image> )
- * }
- */
-
- function MeshPhysicalMaterial(parameters) {
- MeshStandardMaterial.call(this);
- this.defines = {
- 'STANDARD': '',
- 'PHYSICAL': ''
- };
- this.type = 'MeshPhysicalMaterial';
- this.clearcoat = 0.0;
- this.clearcoatMap = null;
- this.clearcoatRoughness = 0.0;
- this.clearcoatRoughnessMap = null;
- this.clearcoatNormalScale = new Vector2(1, 1);
- this.clearcoatNormalMap = null;
- this.reflectivity = 0.5; // maps to F0 = 0.04
-
- Object.defineProperty(this, 'ior', {
- get: function get() {
- return (1 + 0.4 * this.reflectivity) / (1 - 0.4 * this.reflectivity);
- },
- set: function set(ior) {
- this.reflectivity = MathUtils.clamp(2.5 * (ior - 1) / (ior + 1), 0, 1);
- }
- });
- this.sheen = null; // null will disable sheen bsdf
-
- this.transmission = 0.0;
- this.transmissionMap = null;
- this.setValues(parameters);
- }
-
- MeshPhysicalMaterial.prototype = Object.create(MeshStandardMaterial.prototype);
- MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial;
- MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true;
-
- MeshPhysicalMaterial.prototype.copy = function (source) {
- MeshStandardMaterial.prototype.copy.call(this, source);
- this.defines = {
- 'STANDARD': '',
- 'PHYSICAL': ''
- };
- this.clearcoat = source.clearcoat;
- this.clearcoatMap = source.clearcoatMap;
- this.clearcoatRoughness = source.clearcoatRoughness;
- this.clearcoatRoughnessMap = source.clearcoatRoughnessMap;
- this.clearcoatNormalMap = source.clearcoatNormalMap;
- this.clearcoatNormalScale.copy(source.clearcoatNormalScale);
- this.reflectivity = source.reflectivity;
-
- if (source.sheen) {
- this.sheen = (this.sheen || new Color()).copy(source.sheen);
- } else {
- this.sheen = null;
- }
-
- this.transmission = source.transmission;
- this.transmissionMap = source.transmissionMap;
- return this;
- };
-
- /**
- * parameters = {
- * color: <hex>,
- * specular: <hex>,
- * shininess: <float>,
- * opacity: <float>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * emissive: <hex>,
- * emissiveIntensity: <float>
- * emissiveMap: new THREE.Texture( <Image> ),
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * specularMap: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
- * combine: THREE.MultiplyOperation,
- * reflectivity: <float>,
- * refractionRatio: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
-
- function MeshPhongMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshPhongMaterial';
- this.color = new Color(0xffffff); // diffuse
-
- this.specular = new Color(0x111111);
- this.shininess = 30;
- this.map = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.emissive = new Color(0x000000);
- this.emissiveIntensity = 1.0;
- this.emissiveMap = null;
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.specularMap = null;
- this.alphaMap = null;
- this.envMap = null;
- this.combine = MultiplyOperation;
- this.reflectivity = 1;
- this.refractionRatio = 0.98;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
-
- MeshPhongMaterial.prototype = Object.create(Material.prototype);
- MeshPhongMaterial.prototype.constructor = MeshPhongMaterial;
- MeshPhongMaterial.prototype.isMeshPhongMaterial = true;
-
- MeshPhongMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.specular.copy(source.specular);
- this.shininess = source.shininess;
- this.map = source.map;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.emissive.copy(source.emissive);
- this.emissiveMap = source.emissiveMap;
- this.emissiveIntensity = source.emissiveIntensity;
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.specularMap = source.specularMap;
- this.alphaMap = source.alphaMap;
- this.envMap = source.envMap;
- this.combine = source.combine;
- this.reflectivity = source.reflectivity;
- this.refractionRatio = source.refractionRatio;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
-
- /**
- * parameters = {
- * color: <hex>,
- *
- * map: new THREE.Texture( <Image> ),
- * gradientMap: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * emissive: <hex>,
- * emissiveIntensity: <float>
- * emissiveMap: new THREE.Texture( <Image> ),
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
-
- function MeshToonMaterial(parameters) {
- Material.call(this);
- this.defines = {
- 'TOON': ''
- };
- this.type = 'MeshToonMaterial';
- this.color = new Color(0xffffff);
- this.map = null;
- this.gradientMap = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.emissive = new Color(0x000000);
- this.emissiveIntensity = 1.0;
- this.emissiveMap = null;
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.alphaMap = null;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
-
- MeshToonMaterial.prototype = Object.create(Material.prototype);
- MeshToonMaterial.prototype.constructor = MeshToonMaterial;
- MeshToonMaterial.prototype.isMeshToonMaterial = true;
-
- MeshToonMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.gradientMap = source.gradientMap;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.emissive.copy(source.emissive);
- this.emissiveMap = source.emissiveMap;
- this.emissiveIntensity = source.emissiveIntensity;
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.alphaMap = source.alphaMap;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
-
- /**
- * parameters = {
- * opacity: <float>,
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
-
- function MeshNormalMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshNormalMaterial';
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.fog = false;
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
-
- MeshNormalMaterial.prototype = Object.create(Material.prototype);
- MeshNormalMaterial.prototype.constructor = MeshNormalMaterial;
- MeshNormalMaterial.prototype.isMeshNormalMaterial = true;
-
- MeshNormalMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
-
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- *
- * map: new THREE.Texture( <Image> ),
- *
- * lightMap: new THREE.Texture( <Image> ),
- * lightMapIntensity: <float>
- *
- * aoMap: new THREE.Texture( <Image> ),
- * aoMapIntensity: <float>
- *
- * emissive: <hex>,
- * emissiveIntensity: <float>
- * emissiveMap: new THREE.Texture( <Image> ),
- *
- * specularMap: new THREE.Texture( <Image> ),
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
- * combine: THREE.Multiply,
- * reflectivity: <float>,
- * refractionRatio: <float>,
- *
- * wireframe: <boolean>,
- * wireframeLinewidth: <float>,
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
-
- function MeshLambertMaterial(parameters) {
- Material.call(this);
- this.type = 'MeshLambertMaterial';
- this.color = new Color(0xffffff); // diffuse
-
- this.map = null;
- this.lightMap = null;
- this.lightMapIntensity = 1.0;
- this.aoMap = null;
- this.aoMapIntensity = 1.0;
- this.emissive = new Color(0x000000);
- this.emissiveIntensity = 1.0;
- this.emissiveMap = null;
- this.specularMap = null;
- this.alphaMap = null;
- this.envMap = null;
- this.combine = MultiplyOperation;
- this.reflectivity = 1;
- this.refractionRatio = 0.98;
- this.wireframe = false;
- this.wireframeLinewidth = 1;
- this.wireframeLinecap = 'round';
- this.wireframeLinejoin = 'round';
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
-
- MeshLambertMaterial.prototype = Object.create(Material.prototype);
- MeshLambertMaterial.prototype.constructor = MeshLambertMaterial;
- MeshLambertMaterial.prototype.isMeshLambertMaterial = true;
-
- MeshLambertMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.map = source.map;
- this.lightMap = source.lightMap;
- this.lightMapIntensity = source.lightMapIntensity;
- this.aoMap = source.aoMap;
- this.aoMapIntensity = source.aoMapIntensity;
- this.emissive.copy(source.emissive);
- this.emissiveMap = source.emissiveMap;
- this.emissiveIntensity = source.emissiveIntensity;
- this.specularMap = source.specularMap;
- this.alphaMap = source.alphaMap;
- this.envMap = source.envMap;
- this.combine = source.combine;
- this.reflectivity = source.reflectivity;
- this.refractionRatio = source.refractionRatio;
- this.wireframe = source.wireframe;
- this.wireframeLinewidth = source.wireframeLinewidth;
- this.wireframeLinecap = source.wireframeLinecap;
- this.wireframeLinejoin = source.wireframeLinejoin;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
-
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- *
- * matcap: new THREE.Texture( <Image> ),
- *
- * map: new THREE.Texture( <Image> ),
- *
- * bumpMap: new THREE.Texture( <Image> ),
- * bumpScale: <float>,
- *
- * normalMap: new THREE.Texture( <Image> ),
- * normalMapType: THREE.TangentSpaceNormalMap,
- * normalScale: <Vector2>,
- *
- * displacementMap: new THREE.Texture( <Image> ),
- * displacementScale: <float>,
- * displacementBias: <float>,
- *
- * alphaMap: new THREE.Texture( <Image> ),
- *
- * skinning: <bool>,
- * morphTargets: <bool>,
- * morphNormals: <bool>
- * }
- */
-
- function MeshMatcapMaterial(parameters) {
- Material.call(this);
- this.defines = {
- 'MATCAP': ''
- };
- this.type = 'MeshMatcapMaterial';
- this.color = new Color(0xffffff); // diffuse
-
- this.matcap = null;
- this.map = null;
- this.bumpMap = null;
- this.bumpScale = 1;
- this.normalMap = null;
- this.normalMapType = TangentSpaceNormalMap;
- this.normalScale = new Vector2(1, 1);
- this.displacementMap = null;
- this.displacementScale = 1;
- this.displacementBias = 0;
- this.alphaMap = null;
- this.skinning = false;
- this.morphTargets = false;
- this.morphNormals = false;
- this.setValues(parameters);
- }
-
- MeshMatcapMaterial.prototype = Object.create(Material.prototype);
- MeshMatcapMaterial.prototype.constructor = MeshMatcapMaterial;
- MeshMatcapMaterial.prototype.isMeshMatcapMaterial = true;
-
- MeshMatcapMaterial.prototype.copy = function (source) {
- Material.prototype.copy.call(this, source);
- this.defines = {
- 'MATCAP': ''
- };
- this.color.copy(source.color);
- this.matcap = source.matcap;
- this.map = source.map;
- this.bumpMap = source.bumpMap;
- this.bumpScale = source.bumpScale;
- this.normalMap = source.normalMap;
- this.normalMapType = source.normalMapType;
- this.normalScale.copy(source.normalScale);
- this.displacementMap = source.displacementMap;
- this.displacementScale = source.displacementScale;
- this.displacementBias = source.displacementBias;
- this.alphaMap = source.alphaMap;
- this.skinning = source.skinning;
- this.morphTargets = source.morphTargets;
- this.morphNormals = source.morphNormals;
- return this;
- };
-
- /**
- * parameters = {
- * color: <hex>,
- * opacity: <float>,
- *
- * linewidth: <float>,
- *
- * scale: <float>,
- * dashSize: <float>,
- * gapSize: <float>
- * }
- */
-
- function LineDashedMaterial(parameters) {
- LineBasicMaterial.call(this);
- this.type = 'LineDashedMaterial';
- this.scale = 1;
- this.dashSize = 3;
- this.gapSize = 1;
- this.setValues(parameters);
- }
-
- LineDashedMaterial.prototype = Object.create(LineBasicMaterial.prototype);
- LineDashedMaterial.prototype.constructor = LineDashedMaterial;
- LineDashedMaterial.prototype.isLineDashedMaterial = true;
-
- LineDashedMaterial.prototype.copy = function (source) {
- LineBasicMaterial.prototype.copy.call(this, source);
- this.scale = source.scale;
- this.dashSize = source.dashSize;
- this.gapSize = source.gapSize;
- return this;
- };
-
- var Materials = /*#__PURE__*/Object.freeze({
- __proto__: null,
- ShadowMaterial: ShadowMaterial,
- SpriteMaterial: SpriteMaterial,
- RawShaderMaterial: RawShaderMaterial,
- ShaderMaterial: ShaderMaterial,
- PointsMaterial: PointsMaterial,
- MeshPhysicalMaterial: MeshPhysicalMaterial,
- MeshStandardMaterial: MeshStandardMaterial,
- MeshPhongMaterial: MeshPhongMaterial,
- MeshToonMaterial: MeshToonMaterial,
- MeshNormalMaterial: MeshNormalMaterial,
- MeshLambertMaterial: MeshLambertMaterial,
- MeshDepthMaterial: MeshDepthMaterial,
- MeshDistanceMaterial: MeshDistanceMaterial,
- MeshBasicMaterial: MeshBasicMaterial,
- MeshMatcapMaterial: MeshMatcapMaterial,
- LineDashedMaterial: LineDashedMaterial,
- LineBasicMaterial: LineBasicMaterial,
- Material: Material
- });
-
- var AnimationUtils = {
- // same as Array.prototype.slice, but also works on typed arrays
- arraySlice: function arraySlice(array, from, to) {
- if (AnimationUtils.isTypedArray(array)) {
- // in ios9 array.subarray(from, undefined) will return empty array
- // but array.subarray(from) or array.subarray(from, len) is correct
- return new array.constructor(array.subarray(from, to !== undefined ? to : array.length));
- }
-
- return array.slice(from, to);
- },
- // converts an array to a specific type
- convertArray: function convertArray(array, type, forceClone) {
- if (!array || // let 'undefined' and 'null' pass
- !forceClone && array.constructor === type) return array;
-
- if (typeof type.BYTES_PER_ELEMENT === 'number') {
- return new type(array); // create typed array
- }
-
- return Array.prototype.slice.call(array); // create Array
- },
- isTypedArray: function isTypedArray(object) {
- return ArrayBuffer.isView(object) && !(object instanceof DataView);
- },
- // returns an array by which times and values can be sorted
- getKeyframeOrder: function getKeyframeOrder(times) {
- function compareTime(i, j) {
- return times[i] - times[j];
- }
-
- var n = times.length;
- var result = new Array(n);
-
- for (var i = 0; i !== n; ++i) {
- result[i] = i;
- }
-
- result.sort(compareTime);
- return result;
- },
- // uses the array previously returned by 'getKeyframeOrder' to sort data
- sortedArray: function sortedArray(values, stride, order) {
- var nValues = values.length;
- var result = new values.constructor(nValues);
-
- for (var i = 0, dstOffset = 0; dstOffset !== nValues; ++i) {
- var srcOffset = order[i] * stride;
-
- for (var j = 0; j !== stride; ++j) {
- result[dstOffset++] = values[srcOffset + j];
- }
- }
-
- return result;
- },
- // function for parsing AOS keyframe formats
- flattenJSON: function flattenJSON(jsonKeys, times, values, valuePropertyName) {
- var i = 1,
- key = jsonKeys[0];
-
- while (key !== undefined && key[valuePropertyName] === undefined) {
- key = jsonKeys[i++];
- }
-
- if (key === undefined) return; // no data
-
- var value = key[valuePropertyName];
- if (value === undefined) return; // no data
-
- if (Array.isArray(value)) {
- do {
- value = key[valuePropertyName];
-
- if (value !== undefined) {
- times.push(key.time);
- values.push.apply(values, value); // push all elements
- }
-
- key = jsonKeys[i++];
- } while (key !== undefined);
- } else if (value.toArray !== undefined) {
- // ...assume THREE.Math-ish
- do {
- value = key[valuePropertyName];
-
- if (value !== undefined) {
- times.push(key.time);
- value.toArray(values, values.length);
- }
-
- key = jsonKeys[i++];
- } while (key !== undefined);
- } else {
- // otherwise push as-is
- do {
- value = key[valuePropertyName];
-
- if (value !== undefined) {
- times.push(key.time);
- values.push(value);
- }
-
- key = jsonKeys[i++];
- } while (key !== undefined);
- }
- },
- subclip: function subclip(sourceClip, name, startFrame, endFrame, fps) {
- if (fps === void 0) {
- fps = 30;
- }
-
- var clip = sourceClip.clone();
- clip.name = name;
- var tracks = [];
-
- for (var i = 0; i < clip.tracks.length; ++i) {
- var track = clip.tracks[i];
- var valueSize = track.getValueSize();
- var times = [];
- var values = [];
-
- for (var j = 0; j < track.times.length; ++j) {
- var frame = track.times[j] * fps;
- if (frame < startFrame || frame >= endFrame) continue;
- times.push(track.times[j]);
-
- for (var k = 0; k < valueSize; ++k) {
- values.push(track.values[j * valueSize + k]);
- }
- }
-
- if (times.length === 0) continue;
- track.times = AnimationUtils.convertArray(times, track.times.constructor);
- track.values = AnimationUtils.convertArray(values, track.values.constructor);
- tracks.push(track);
- }
-
- clip.tracks = tracks; // find minimum .times value across all tracks in the trimmed clip
-
- var minStartTime = Infinity;
-
- for (var _i = 0; _i < clip.tracks.length; ++_i) {
- if (minStartTime > clip.tracks[_i].times[0]) {
- minStartTime = clip.tracks[_i].times[0];
- }
- } // shift all tracks such that clip begins at t=0
-
-
- for (var _i2 = 0; _i2 < clip.tracks.length; ++_i2) {
- clip.tracks[_i2].shift(-1 * minStartTime);
- }
-
- clip.resetDuration();
- return clip;
- },
- makeClipAdditive: function makeClipAdditive(targetClip, referenceFrame, referenceClip, fps) {
- if (referenceFrame === void 0) {
- referenceFrame = 0;
- }
-
- if (referenceClip === void 0) {
- referenceClip = targetClip;
- }
-
- if (fps === void 0) {
- fps = 30;
- }
-
- if (fps <= 0) fps = 30;
- var numTracks = referenceClip.tracks.length;
- var referenceTime = referenceFrame / fps; // Make each track's values relative to the values at the reference frame
-
- var _loop = function _loop(i) {
- var referenceTrack = referenceClip.tracks[i];
- var referenceTrackType = referenceTrack.ValueTypeName; // Skip this track if it's non-numeric
-
- if (referenceTrackType === 'bool' || referenceTrackType === 'string') return "continue"; // Find the track in the target clip whose name and type matches the reference track
-
- var targetTrack = targetClip.tracks.find(function (track) {
- return track.name === referenceTrack.name && track.ValueTypeName === referenceTrackType;
- });
- if (targetTrack === undefined) return "continue";
- var referenceOffset = 0;
- var referenceValueSize = referenceTrack.getValueSize();
-
- if (referenceTrack.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline) {
- referenceOffset = referenceValueSize / 3;
- }
-
- var targetOffset = 0;
- var targetValueSize = targetTrack.getValueSize();
-
- if (targetTrack.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline) {
- targetOffset = targetValueSize / 3;
- }
-
- var lastIndex = referenceTrack.times.length - 1;
- var referenceValue = void 0; // Find the value to subtract out of the track
-
- if (referenceTime <= referenceTrack.times[0]) {
- // Reference frame is earlier than the first keyframe, so just use the first keyframe
- var startIndex = referenceOffset;
- var endIndex = referenceValueSize - referenceOffset;
- referenceValue = AnimationUtils.arraySlice(referenceTrack.values, startIndex, endIndex);
- } else if (referenceTime >= referenceTrack.times[lastIndex]) {
- // Reference frame is after the last keyframe, so just use the last keyframe
- var _startIndex = lastIndex * referenceValueSize + referenceOffset;
-
- var _endIndex = _startIndex + referenceValueSize - referenceOffset;
-
- referenceValue = AnimationUtils.arraySlice(referenceTrack.values, _startIndex, _endIndex);
- } else {
- // Interpolate to the reference value
- var interpolant = referenceTrack.createInterpolant();
- var _startIndex2 = referenceOffset;
-
- var _endIndex2 = referenceValueSize - referenceOffset;
-
- interpolant.evaluate(referenceTime);
- referenceValue = AnimationUtils.arraySlice(interpolant.resultBuffer, _startIndex2, _endIndex2);
- } // Conjugate the quaternion
-
-
- if (referenceTrackType === 'quaternion') {
- var referenceQuat = new Quaternion().fromArray(referenceValue).normalize().conjugate();
- referenceQuat.toArray(referenceValue);
- } // Subtract the reference value from all of the track values
-
-
- var numTimes = targetTrack.times.length;
-
- for (var j = 0; j < numTimes; ++j) {
- var valueStart = j * targetValueSize + targetOffset;
-
- if (referenceTrackType === 'quaternion') {
- // Multiply the conjugate for quaternion track types
- Quaternion.multiplyQuaternionsFlat(targetTrack.values, valueStart, referenceValue, 0, targetTrack.values, valueStart);
- } else {
- var valueEnd = targetValueSize - targetOffset * 2; // Subtract each value for all other numeric track types
-
- for (var k = 0; k < valueEnd; ++k) {
- targetTrack.values[valueStart + k] -= referenceValue[k];
- }
- }
- }
- };
-
- for (var i = 0; i < numTracks; ++i) {
- var _ret = _loop(i);
-
- if (_ret === "continue") continue;
- }
-
- targetClip.blendMode = AdditiveAnimationBlendMode;
- return targetClip;
- }
- };
-
- /**
- * Abstract base class of interpolants over parametric samples.
- *
- * The parameter domain is one dimensional, typically the time or a path
- * along a curve defined by the data.
- *
- * The sample values can have any dimensionality and derived classes may
- * apply special interpretations to the data.
- *
- * This class provides the interval seek in a Template Method, deferring
- * the actual interpolation to derived classes.
- *
- * Time complexity is O(1) for linear access crossing at most two points
- * and O(log N) for random access, where N is the number of positions.
- *
- * References:
- *
- * http://www.oodesign.com/template-method-pattern.html
- *
- */
- function Interpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- this.parameterPositions = parameterPositions;
- this._cachedIndex = 0;
- this.resultBuffer = resultBuffer !== undefined ? resultBuffer : new sampleValues.constructor(sampleSize);
- this.sampleValues = sampleValues;
- this.valueSize = sampleSize;
- }
-
- Object.assign(Interpolant.prototype, {
- evaluate: function evaluate(t) {
- var pp = this.parameterPositions;
- var i1 = this._cachedIndex,
- t1 = pp[i1],
- t0 = pp[i1 - 1];
-
- validate_interval: {
- seek: {
- var right;
-
- linear_scan: {
- //- See http://jsperf.com/comparison-to-undefined/3
- //- slower code:
- //-
- //- if ( t >= t1 || t1 === undefined ) {
- forward_scan: if (!(t < t1)) {
- for (var giveUpAt = i1 + 2;;) {
- if (t1 === undefined) {
- if (t < t0) break forward_scan; // after end
-
- i1 = pp.length;
- this._cachedIndex = i1;
- return this.afterEnd_(i1 - 1, t, t0);
- }
-
- if (i1 === giveUpAt) break; // this loop
-
- t0 = t1;
- t1 = pp[++i1];
-
- if (t < t1) {
- // we have arrived at the sought interval
- break seek;
- }
- } // prepare binary search on the right side of the index
-
-
- right = pp.length;
- break linear_scan;
- } //- slower code:
- //- if ( t < t0 || t0 === undefined ) {
-
-
- if (!(t >= t0)) {
- // looping?
- var t1global = pp[1];
-
- if (t < t1global) {
- i1 = 2; // + 1, using the scan for the details
-
- t0 = t1global;
- } // linear reverse scan
-
-
- for (var _giveUpAt = i1 - 2;;) {
- if (t0 === undefined) {
- // before start
- this._cachedIndex = 0;
- return this.beforeStart_(0, t, t1);
- }
-
- if (i1 === _giveUpAt) break; // this loop
-
- t1 = t0;
- t0 = pp[--i1 - 1];
-
- if (t >= t0) {
- // we have arrived at the sought interval
- break seek;
- }
- } // prepare binary search on the left side of the index
-
-
- right = i1;
- i1 = 0;
- break linear_scan;
- } // the interval is valid
-
-
- break validate_interval;
- } // linear scan
- // binary search
-
-
- while (i1 < right) {
- var mid = i1 + right >>> 1;
-
- if (t < pp[mid]) {
- right = mid;
- } else {
- i1 = mid + 1;
- }
- }
-
- t1 = pp[i1];
- t0 = pp[i1 - 1]; // check boundary cases, again
-
- if (t0 === undefined) {
- this._cachedIndex = 0;
- return this.beforeStart_(0, t, t1);
- }
-
- if (t1 === undefined) {
- i1 = pp.length;
- this._cachedIndex = i1;
- return this.afterEnd_(i1 - 1, t0, t);
- }
- } // seek
-
-
- this._cachedIndex = i1;
- this.intervalChanged_(i1, t0, t1);
- } // validate_interval
-
-
- return this.interpolate_(i1, t0, t, t1);
- },
- settings: null,
- // optional, subclass-specific settings structure
- // Note: The indirection allows central control of many interpolants.
- // --- Protected interface
- DefaultSettings_: {},
- getSettings_: function getSettings_() {
- return this.settings || this.DefaultSettings_;
- },
- copySampleValue_: function copySampleValue_(index) {
- // copies a sample value to the result buffer
- var result = this.resultBuffer,
- values = this.sampleValues,
- stride = this.valueSize,
- offset = index * stride;
-
- for (var i = 0; i !== stride; ++i) {
- result[i] = values[offset + i];
- }
-
- return result;
- },
- // Template methods for derived classes:
- interpolate_: function interpolate_()
- /* i1, t0, t, t1 */
- {
- throw new Error('call to abstract method'); // implementations shall return this.resultBuffer
- },
- intervalChanged_: function intervalChanged_()
- /* i1, t0, t1 */
- {// empty
- }
- }); // DECLARE ALIAS AFTER assign prototype
-
- Object.assign(Interpolant.prototype, {
- //( 0, t, t0 ), returns this.resultBuffer
- beforeStart_: Interpolant.prototype.copySampleValue_,
- //( N-1, tN-1, t ), returns this.resultBuffer
- afterEnd_: Interpolant.prototype.copySampleValue_
- });
-
- /**
- * Fast and simple cubic spline interpolant.
- *
- * It was derived from a Hermitian construction setting the first derivative
- * at each sample position to the linear slope between neighboring positions
- * over their parameter interval.
- */
-
- function CubicInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
- this._weightPrev = -0;
- this._offsetPrev = -0;
- this._weightNext = -0;
- this._offsetNext = -0;
- }
-
- CubicInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), {
- constructor: CubicInterpolant,
- DefaultSettings_: {
- endingStart: ZeroCurvatureEnding,
- endingEnd: ZeroCurvatureEnding
- },
- intervalChanged_: function intervalChanged_(i1, t0, t1) {
- var pp = this.parameterPositions;
- var iPrev = i1 - 2,
- iNext = i1 + 1,
- tPrev = pp[iPrev],
- tNext = pp[iNext];
-
- if (tPrev === undefined) {
- switch (this.getSettings_().endingStart) {
- case ZeroSlopeEnding:
- // f'(t0) = 0
- iPrev = i1;
- tPrev = 2 * t0 - t1;
- break;
-
- case WrapAroundEnding:
- // use the other end of the curve
- iPrev = pp.length - 2;
- tPrev = t0 + pp[iPrev] - pp[iPrev + 1];
- break;
-
- default:
- // ZeroCurvatureEnding
- // f''(t0) = 0 a.k.a. Natural Spline
- iPrev = i1;
- tPrev = t1;
- }
- }
-
- if (tNext === undefined) {
- switch (this.getSettings_().endingEnd) {
- case ZeroSlopeEnding:
- // f'(tN) = 0
- iNext = i1;
- tNext = 2 * t1 - t0;
- break;
-
- case WrapAroundEnding:
- // use the other end of the curve
- iNext = 1;
- tNext = t1 + pp[1] - pp[0];
- break;
-
- default:
- // ZeroCurvatureEnding
- // f''(tN) = 0, a.k.a. Natural Spline
- iNext = i1 - 1;
- tNext = t0;
- }
- }
-
- var halfDt = (t1 - t0) * 0.5,
- stride = this.valueSize;
- this._weightPrev = halfDt / (t0 - tPrev);
- this._weightNext = halfDt / (tNext - t1);
- this._offsetPrev = iPrev * stride;
- this._offsetNext = iNext * stride;
- },
- interpolate_: function interpolate_(i1, t0, t, t1) {
- var result = this.resultBuffer,
- values = this.sampleValues,
- stride = this.valueSize,
- o1 = i1 * stride,
- o0 = o1 - stride,
- oP = this._offsetPrev,
- oN = this._offsetNext,
- wP = this._weightPrev,
- wN = this._weightNext,
- p = (t - t0) / (t1 - t0),
- pp = p * p,
- ppp = pp * p; // evaluate polynomials
-
- var sP = -wP * ppp + 2 * wP * pp - wP * p;
- var s0 = (1 + wP) * ppp + (-1.5 - 2 * wP) * pp + (-0.5 + wP) * p + 1;
- var s1 = (-1 - wN) * ppp + (1.5 + wN) * pp + 0.5 * p;
- var sN = wN * ppp - wN * pp; // combine data linearly
-
- for (var i = 0; i !== stride; ++i) {
- result[i] = sP * values[oP + i] + s0 * values[o0 + i] + s1 * values[o1 + i] + sN * values[oN + i];
- }
-
- return result;
- }
- });
-
- function LinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
- }
-
- LinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), {
- constructor: LinearInterpolant,
- interpolate_: function interpolate_(i1, t0, t, t1) {
- var result = this.resultBuffer,
- values = this.sampleValues,
- stride = this.valueSize,
- offset1 = i1 * stride,
- offset0 = offset1 - stride,
- weight1 = (t - t0) / (t1 - t0),
- weight0 = 1 - weight1;
-
- for (var i = 0; i !== stride; ++i) {
- result[i] = values[offset0 + i] * weight0 + values[offset1 + i] * weight1;
- }
-
- return result;
- }
- });
-
- /**
- *
- * Interpolant that evaluates to the sample value at the position preceeding
- * the parameter.
- */
-
- function DiscreteInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
- }
-
- DiscreteInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), {
- constructor: DiscreteInterpolant,
- interpolate_: function interpolate_(i1
- /*, t0, t, t1 */
- ) {
- return this.copySampleValue_(i1 - 1);
- }
- });
-
- function KeyframeTrack(name, times, values, interpolation) {
- if (name === undefined) throw new Error('THREE.KeyframeTrack: track name is undefined');
- if (times === undefined || times.length === 0) throw new Error('THREE.KeyframeTrack: no keyframes in track named ' + name);
- this.name = name;
- this.times = AnimationUtils.convertArray(times, this.TimeBufferType);
- this.values = AnimationUtils.convertArray(values, this.ValueBufferType);
- this.setInterpolation(interpolation || this.DefaultInterpolation);
- } // Static methods
-
-
- Object.assign(KeyframeTrack, {
- // Serialization (in static context, because of constructor invocation
- // and automatic invocation of .toJSON):
- toJSON: function toJSON(track) {
- var trackType = track.constructor;
- var json; // derived classes can define a static toJSON method
-
- if (trackType.toJSON !== undefined) {
- json = trackType.toJSON(track);
- } else {
- // by default, we assume the data can be serialized as-is
- json = {
- 'name': track.name,
- 'times': AnimationUtils.convertArray(track.times, Array),
- 'values': AnimationUtils.convertArray(track.values, Array)
- };
- var interpolation = track.getInterpolation();
-
- if (interpolation !== track.DefaultInterpolation) {
- json.interpolation = interpolation;
- }
- }
-
- json.type = track.ValueTypeName; // mandatory
-
- return json;
- }
- });
- Object.assign(KeyframeTrack.prototype, {
- constructor: KeyframeTrack,
- TimeBufferType: Float32Array,
- ValueBufferType: Float32Array,
- DefaultInterpolation: InterpolateLinear,
- InterpolantFactoryMethodDiscrete: function InterpolantFactoryMethodDiscrete(result) {
- return new DiscreteInterpolant(this.times, this.values, this.getValueSize(), result);
- },
- InterpolantFactoryMethodLinear: function InterpolantFactoryMethodLinear(result) {
- return new LinearInterpolant(this.times, this.values, this.getValueSize(), result);
- },
- InterpolantFactoryMethodSmooth: function InterpolantFactoryMethodSmooth(result) {
- return new CubicInterpolant(this.times, this.values, this.getValueSize(), result);
- },
- setInterpolation: function setInterpolation(interpolation) {
- var factoryMethod;
-
- switch (interpolation) {
- case InterpolateDiscrete:
- factoryMethod = this.InterpolantFactoryMethodDiscrete;
- break;
-
- case InterpolateLinear:
- factoryMethod = this.InterpolantFactoryMethodLinear;
- break;
-
- case InterpolateSmooth:
- factoryMethod = this.InterpolantFactoryMethodSmooth;
- break;
- }
-
- if (factoryMethod === undefined) {
- var message = 'unsupported interpolation for ' + this.ValueTypeName + ' keyframe track named ' + this.name;
-
- if (this.createInterpolant === undefined) {
- // fall back to default, unless the default itself is messed up
- if (interpolation !== this.DefaultInterpolation) {
- this.setInterpolation(this.DefaultInterpolation);
- } else {
- throw new Error(message); // fatal, in this case
- }
- }
-
- console.warn('THREE.KeyframeTrack:', message);
- return this;
- }
-
- this.createInterpolant = factoryMethod;
- return this;
- },
- getInterpolation: function getInterpolation() {
- switch (this.createInterpolant) {
- case this.InterpolantFactoryMethodDiscrete:
- return InterpolateDiscrete;
-
- case this.InterpolantFactoryMethodLinear:
- return InterpolateLinear;
-
- case this.InterpolantFactoryMethodSmooth:
- return InterpolateSmooth;
- }
- },
- getValueSize: function getValueSize() {
- return this.values.length / this.times.length;
- },
- // move all keyframes either forwards or backwards in time
- shift: function shift(timeOffset) {
- if (timeOffset !== 0.0) {
- var times = this.times;
-
- for (var i = 0, n = times.length; i !== n; ++i) {
- times[i] += timeOffset;
- }
- }
-
- return this;
- },
- // scale all keyframe times by a factor (useful for frame <-> seconds conversions)
- scale: function scale(timeScale) {
- if (timeScale !== 1.0) {
- var times = this.times;
-
- for (var i = 0, n = times.length; i !== n; ++i) {
- times[i] *= timeScale;
- }
- }
-
- return this;
- },
- // removes keyframes before and after animation without changing any values within the range [startTime, endTime].
- // IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
- trim: function trim(startTime, endTime) {
- var times = this.times,
- nKeys = times.length;
- var from = 0,
- to = nKeys - 1;
-
- while (from !== nKeys && times[from] < startTime) {
- ++from;
- }
-
- while (to !== -1 && times[to] > endTime) {
- --to;
- }
-
- ++to; // inclusive -> exclusive bound
-
- if (from !== 0 || to !== nKeys) {
- // empty tracks are forbidden, so keep at least one keyframe
- if (from >= to) {
- to = Math.max(to, 1);
- from = to - 1;
- }
-
- var stride = this.getValueSize();
- this.times = AnimationUtils.arraySlice(times, from, to);
- this.values = AnimationUtils.arraySlice(this.values, from * stride, to * stride);
- }
-
- return this;
- },
- // ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
- validate: function validate() {
- var valid = true;
- var valueSize = this.getValueSize();
-
- if (valueSize - Math.floor(valueSize) !== 0) {
- console.error('THREE.KeyframeTrack: Invalid value size in track.', this);
- valid = false;
- }
-
- var times = this.times,
- values = this.values,
- nKeys = times.length;
-
- if (nKeys === 0) {
- console.error('THREE.KeyframeTrack: Track is empty.', this);
- valid = false;
- }
-
- var prevTime = null;
-
- for (var i = 0; i !== nKeys; i++) {
- var currTime = times[i];
-
- if (typeof currTime === 'number' && isNaN(currTime)) {
- console.error('THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime);
- valid = false;
- break;
- }
-
- if (prevTime !== null && prevTime > currTime) {
- console.error('THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime);
- valid = false;
- break;
- }
-
- prevTime = currTime;
- }
-
- if (values !== undefined) {
- if (AnimationUtils.isTypedArray(values)) {
- for (var _i = 0, n = values.length; _i !== n; ++_i) {
- var value = values[_i];
-
- if (isNaN(value)) {
- console.error('THREE.KeyframeTrack: Value is not a valid number.', this, _i, value);
- valid = false;
- break;
- }
- }
- }
- }
-
- return valid;
- },
- // removes equivalent sequential keys as common in morph target sequences
- // (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
- optimize: function optimize() {
- // times or values may be shared with other tracks, so overwriting is unsafe
- var times = AnimationUtils.arraySlice(this.times),
- values = AnimationUtils.arraySlice(this.values),
- stride = this.getValueSize(),
- smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
- lastIndex = times.length - 1;
- var writeIndex = 1;
-
- for (var i = 1; i < lastIndex; ++i) {
- var keep = false;
- var time = times[i];
- var timeNext = times[i + 1]; // remove adjacent keyframes scheduled at the same time
-
- if (time !== timeNext && (i !== 1 || time !== times[0])) {
- if (!smoothInterpolation) {
- // remove unnecessary keyframes same as their neighbors
- var offset = i * stride,
- offsetP = offset - stride,
- offsetN = offset + stride;
-
- for (var j = 0; j !== stride; ++j) {
- var value = values[offset + j];
-
- if (value !== values[offsetP + j] || value !== values[offsetN + j]) {
- keep = true;
- break;
- }
- }
- } else {
- keep = true;
- }
- } // in-place compaction
-
-
- if (keep) {
- if (i !== writeIndex) {
- times[writeIndex] = times[i];
- var readOffset = i * stride,
- writeOffset = writeIndex * stride;
-
- for (var _j = 0; _j !== stride; ++_j) {
- values[writeOffset + _j] = values[readOffset + _j];
- }
- }
-
- ++writeIndex;
- }
- } // flush last keyframe (compaction looks ahead)
-
-
- if (lastIndex > 0) {
- times[writeIndex] = times[lastIndex];
-
- for (var _readOffset = lastIndex * stride, _writeOffset = writeIndex * stride, _j2 = 0; _j2 !== stride; ++_j2) {
- values[_writeOffset + _j2] = values[_readOffset + _j2];
- }
-
- ++writeIndex;
- }
-
- if (writeIndex !== times.length) {
- this.times = AnimationUtils.arraySlice(times, 0, writeIndex);
- this.values = AnimationUtils.arraySlice(values, 0, writeIndex * stride);
- } else {
- this.times = times;
- this.values = values;
- }
-
- return this;
- },
- clone: function clone() {
- var times = AnimationUtils.arraySlice(this.times, 0);
- var values = AnimationUtils.arraySlice(this.values, 0);
- var TypedKeyframeTrack = this.constructor;
- var track = new TypedKeyframeTrack(this.name, times, values); // Interpolant argument to constructor is not saved, so copy the factory method directly.
-
- track.createInterpolant = this.createInterpolant;
- return track;
- }
- });
-
- /**
- * A Track of Boolean keyframe values.
- */
-
- function BooleanKeyframeTrack(name, times, values) {
- KeyframeTrack.call(this, name, times, values);
- }
-
- BooleanKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: BooleanKeyframeTrack,
- ValueTypeName: 'bool',
- ValueBufferType: Array,
- DefaultInterpolation: InterpolateDiscrete,
- InterpolantFactoryMethodLinear: undefined,
- InterpolantFactoryMethodSmooth: undefined // Note: Actually this track could have a optimized / compressed
- // representation of a single value and a custom interpolant that
- // computes "firstValue ^ isOdd( index )".
-
- });
-
- /**
- * A Track of keyframe values that represent color.
- */
-
- function ColorKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
-
- ColorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: ColorKeyframeTrack,
- ValueTypeName: 'color' // ValueBufferType is inherited
- // DefaultInterpolation is inherited
- // Note: Very basic implementation and nothing special yet.
- // However, this is the place for color space parameterization.
-
- });
-
- /**
- * A Track of numeric keyframe values.
- */
-
- function NumberKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
-
- NumberKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: NumberKeyframeTrack,
- ValueTypeName: 'number' // ValueBufferType is inherited
- // DefaultInterpolation is inherited
-
- });
-
- /**
- * Spherical linear unit quaternion interpolant.
- */
-
- function QuaternionLinearInterpolant(parameterPositions, sampleValues, sampleSize, resultBuffer) {
- Interpolant.call(this, parameterPositions, sampleValues, sampleSize, resultBuffer);
- }
-
- QuaternionLinearInterpolant.prototype = Object.assign(Object.create(Interpolant.prototype), {
- constructor: QuaternionLinearInterpolant,
- interpolate_: function interpolate_(i1, t0, t, t1) {
- var result = this.resultBuffer,
- values = this.sampleValues,
- stride = this.valueSize,
- alpha = (t - t0) / (t1 - t0);
- var offset = i1 * stride;
-
- for (var end = offset + stride; offset !== end; offset += 4) {
- Quaternion.slerpFlat(result, 0, values, offset - stride, values, offset, alpha);
- }
-
- return result;
- }
- });
-
- /**
- * A Track of quaternion keyframe values.
- */
-
- function QuaternionKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
-
- QuaternionKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: QuaternionKeyframeTrack,
- ValueTypeName: 'quaternion',
- // ValueBufferType is inherited
- DefaultInterpolation: InterpolateLinear,
- InterpolantFactoryMethodLinear: function InterpolantFactoryMethodLinear(result) {
- return new QuaternionLinearInterpolant(this.times, this.values, this.getValueSize(), result);
- },
- InterpolantFactoryMethodSmooth: undefined // not yet implemented
-
- });
-
- /**
- * A Track that interpolates Strings
- */
-
- function StringKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
-
- StringKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: StringKeyframeTrack,
- ValueTypeName: 'string',
- ValueBufferType: Array,
- DefaultInterpolation: InterpolateDiscrete,
- InterpolantFactoryMethodLinear: undefined,
- InterpolantFactoryMethodSmooth: undefined
- });
-
- /**
- * A Track of vectored keyframe values.
- */
-
- function VectorKeyframeTrack(name, times, values, interpolation) {
- KeyframeTrack.call(this, name, times, values, interpolation);
- }
-
- VectorKeyframeTrack.prototype = Object.assign(Object.create(KeyframeTrack.prototype), {
- constructor: VectorKeyframeTrack,
- ValueTypeName: 'vector' // ValueBufferType is inherited
- // DefaultInterpolation is inherited
-
- });
-
- function AnimationClip(name, duration, tracks, blendMode) {
- if (duration === void 0) {
- duration = -1;
- }
-
- if (blendMode === void 0) {
- blendMode = NormalAnimationBlendMode;
- }
-
- this.name = name;
- this.tracks = tracks;
- this.duration = duration;
- this.blendMode = blendMode;
- this.uuid = MathUtils.generateUUID(); // this means it should figure out its duration by scanning the tracks
-
- if (this.duration < 0) {
- this.resetDuration();
- }
- }
-
- function getTrackTypeForValueTypeName(typeName) {
- switch (typeName.toLowerCase()) {
- case 'scalar':
- case 'double':
- case 'float':
- case 'number':
- case 'integer':
- return NumberKeyframeTrack;
-
- case 'vector':
- case 'vector2':
- case 'vector3':
- case 'vector4':
- return VectorKeyframeTrack;
-
- case 'color':
- return ColorKeyframeTrack;
-
- case 'quaternion':
- return QuaternionKeyframeTrack;
-
- case 'bool':
- case 'boolean':
- return BooleanKeyframeTrack;
-
- case 'string':
- return StringKeyframeTrack;
- }
-
- throw new Error('THREE.KeyframeTrack: Unsupported typeName: ' + typeName);
- }
-
- function parseKeyframeTrack(json) {
- if (json.type === undefined) {
- throw new Error('THREE.KeyframeTrack: track type undefined, can not parse');
- }
-
- var trackType = getTrackTypeForValueTypeName(json.type);
-
- if (json.times === undefined) {
- var times = [],
- values = [];
- AnimationUtils.flattenJSON(json.keys, times, values, 'value');
- json.times = times;
- json.values = values;
- } // derived classes can define a static parse method
-
-
- if (trackType.parse !== undefined) {
- return trackType.parse(json);
- } else {
- // by default, we assume a constructor compatible with the base
- return new trackType(json.name, json.times, json.values, json.interpolation);
- }
- }
-
- Object.assign(AnimationClip, {
- parse: function parse(json) {
- var tracks = [],
- jsonTracks = json.tracks,
- frameTime = 1.0 / (json.fps || 1.0);
-
- for (var i = 0, n = jsonTracks.length; i !== n; ++i) {
- tracks.push(parseKeyframeTrack(jsonTracks[i]).scale(frameTime));
- }
-
- var clip = new AnimationClip(json.name, json.duration, tracks, json.blendMode);
- clip.uuid = json.uuid;
- return clip;
- },
- toJSON: function toJSON(clip) {
- var tracks = [],
- clipTracks = clip.tracks;
- var json = {
- 'name': clip.name,
- 'duration': clip.duration,
- 'tracks': tracks,
- 'uuid': clip.uuid,
- 'blendMode': clip.blendMode
- };
-
- for (var i = 0, n = clipTracks.length; i !== n; ++i) {
- tracks.push(KeyframeTrack.toJSON(clipTracks[i]));
- }
-
- return json;
- },
- CreateFromMorphTargetSequence: function CreateFromMorphTargetSequence(name, morphTargetSequence, fps, noLoop) {
- var numMorphTargets = morphTargetSequence.length;
- var tracks = [];
-
- for (var i = 0; i < numMorphTargets; i++) {
- var times = [];
- var values = [];
- times.push((i + numMorphTargets - 1) % numMorphTargets, i, (i + 1) % numMorphTargets);
- values.push(0, 1, 0);
- var order = AnimationUtils.getKeyframeOrder(times);
- times = AnimationUtils.sortedArray(times, 1, order);
- values = AnimationUtils.sortedArray(values, 1, order); // if there is a key at the first frame, duplicate it as the
- // last frame as well for perfect loop.
-
- if (!noLoop && times[0] === 0) {
- times.push(numMorphTargets);
- values.push(values[0]);
- }
-
- tracks.push(new NumberKeyframeTrack('.morphTargetInfluences[' + morphTargetSequence[i].name + ']', times, values).scale(1.0 / fps));
- }
-
- return new AnimationClip(name, -1, tracks);
- },
- findByName: function findByName(objectOrClipArray, name) {
- var clipArray = objectOrClipArray;
-
- if (!Array.isArray(objectOrClipArray)) {
- var o = objectOrClipArray;
- clipArray = o.geometry && o.geometry.animations || o.animations;
- }
-
- for (var i = 0; i < clipArray.length; i++) {
- if (clipArray[i].name === name) {
- return clipArray[i];
- }
- }
-
- return null;
- },
- CreateClipsFromMorphTargetSequences: function CreateClipsFromMorphTargetSequences(morphTargets, fps, noLoop) {
- var animationToMorphTargets = {}; // tested with https://regex101.com/ on trick sequences
- // such flamingo_flyA_003, flamingo_run1_003, crdeath0059
-
- var pattern = /^([\w-]*?)([\d]+)$/; // sort morph target names into animation groups based
- // patterns like Walk_001, Walk_002, Run_001, Run_002
-
- for (var i = 0, il = morphTargets.length; i < il; i++) {
- var morphTarget = morphTargets[i];
- var parts = morphTarget.name.match(pattern);
-
- if (parts && parts.length > 1) {
- var name = parts[1];
- var animationMorphTargets = animationToMorphTargets[name];
-
- if (!animationMorphTargets) {
- animationToMorphTargets[name] = animationMorphTargets = [];
- }
-
- animationMorphTargets.push(morphTarget);
- }
- }
-
- var clips = [];
-
- for (var _name in animationToMorphTargets) {
- clips.push(AnimationClip.CreateFromMorphTargetSequence(_name, animationToMorphTargets[_name], fps, noLoop));
- }
-
- return clips;
- },
- // parse the animation.hierarchy format
- parseAnimation: function parseAnimation(animation, bones) {
- if (!animation) {
- console.error('THREE.AnimationClip: No animation in JSONLoader data.');
- return null;
- }
-
- var addNonemptyTrack = function addNonemptyTrack(trackType, trackName, animationKeys, propertyName, destTracks) {
- // only return track if there are actually keys.
- if (animationKeys.length !== 0) {
- var times = [];
- var values = [];
- AnimationUtils.flattenJSON(animationKeys, times, values, propertyName); // empty keys are filtered out, so check again
-
- if (times.length !== 0) {
- destTracks.push(new trackType(trackName, times, values));
- }
- }
- };
-
- var tracks = [];
- var clipName = animation.name || 'default';
- var fps = animation.fps || 30;
- var blendMode = animation.blendMode; // automatic length determination in AnimationClip.
-
- var duration = animation.length || -1;
- var hierarchyTracks = animation.hierarchy || [];
-
- for (var h = 0; h < hierarchyTracks.length; h++) {
- var animationKeys = hierarchyTracks[h].keys; // skip empty tracks
-
- if (!animationKeys || animationKeys.length === 0) continue; // process morph targets
-
- if (animationKeys[0].morphTargets) {
- // figure out all morph targets used in this track
- var morphTargetNames = {};
- var k = void 0;
-
- for (k = 0; k < animationKeys.length; k++) {
- if (animationKeys[k].morphTargets) {
- for (var m = 0; m < animationKeys[k].morphTargets.length; m++) {
- morphTargetNames[animationKeys[k].morphTargets[m]] = -1;
- }
- }
- } // create a track for each morph target with all zero
- // morphTargetInfluences except for the keys in which
- // the morphTarget is named.
-
-
- for (var morphTargetName in morphTargetNames) {
- var times = [];
- var values = [];
-
- for (var _m = 0; _m !== animationKeys[k].morphTargets.length; ++_m) {
- var animationKey = animationKeys[k];
- times.push(animationKey.time);
- values.push(animationKey.morphTarget === morphTargetName ? 1 : 0);
- }
-
- tracks.push(new NumberKeyframeTrack('.morphTargetInfluence[' + morphTargetName + ']', times, values));
- }
-
- duration = morphTargetNames.length * (fps || 1.0);
- } else {
- // ...assume skeletal animation
- var boneName = '.bones[' + bones[h].name + ']';
- addNonemptyTrack(VectorKeyframeTrack, boneName + '.position', animationKeys, 'pos', tracks);
- addNonemptyTrack(QuaternionKeyframeTrack, boneName + '.quaternion', animationKeys, 'rot', tracks);
- addNonemptyTrack(VectorKeyframeTrack, boneName + '.scale', animationKeys, 'scl', tracks);
- }
- }
-
- if (tracks.length === 0) {
- return null;
- }
-
- var clip = new AnimationClip(clipName, duration, tracks, blendMode);
- return clip;
- }
- });
- Object.assign(AnimationClip.prototype, {
- resetDuration: function resetDuration() {
- var tracks = this.tracks;
- var duration = 0;
-
- for (var i = 0, n = tracks.length; i !== n; ++i) {
- var track = this.tracks[i];
- duration = Math.max(duration, track.times[track.times.length - 1]);
- }
-
- this.duration = duration;
- return this;
- },
- trim: function trim() {
- for (var i = 0; i < this.tracks.length; i++) {
- this.tracks[i].trim(0, this.duration);
- }
-
- return this;
- },
- validate: function validate() {
- var valid = true;
-
- for (var i = 0; i < this.tracks.length; i++) {
- valid = valid && this.tracks[i].validate();
- }
-
- return valid;
- },
- optimize: function optimize() {
- for (var i = 0; i < this.tracks.length; i++) {
- this.tracks[i].optimize();
- }
-
- return this;
- },
- clone: function clone() {
- var tracks = [];
-
- for (var i = 0; i < this.tracks.length; i++) {
- tracks.push(this.tracks[i].clone());
- }
-
- return new AnimationClip(this.name, this.duration, tracks, this.blendMode);
- },
- toJSON: function toJSON() {
- return AnimationClip.toJSON(this);
- }
- });
-
- var Cache = {
- enabled: false,
- files: {},
- add: function add(key, file) {
- if (this.enabled === false) return; // console.log( 'THREE.Cache', 'Adding key:', key );
-
- this.files[key] = file;
- },
- get: function get(key) {
- if (this.enabled === false) return; // console.log( 'THREE.Cache', 'Checking key:', key );
-
- return this.files[key];
- },
- remove: function remove(key) {
- delete this.files[key];
- },
- clear: function clear() {
- this.files = {};
- }
- };
-
- function LoadingManager(onLoad, onProgress, onError) {
- var scope = this;
- var isLoading = false;
- var itemsLoaded = 0;
- var itemsTotal = 0;
- var urlModifier = undefined;
- var handlers = []; // Refer to #5689 for the reason why we don't set .onStart
- // in the constructor
-
- this.onStart = undefined;
- this.onLoad = onLoad;
- this.onProgress = onProgress;
- this.onError = onError;
-
- this.itemStart = function (url) {
- itemsTotal++;
-
- if (isLoading === false) {
- if (scope.onStart !== undefined) {
- scope.onStart(url, itemsLoaded, itemsTotal);
- }
- }
-
- isLoading = true;
- };
-
- this.itemEnd = function (url) {
- itemsLoaded++;
-
- if (scope.onProgress !== undefined) {
- scope.onProgress(url, itemsLoaded, itemsTotal);
- }
-
- if (itemsLoaded === itemsTotal) {
- isLoading = false;
-
- if (scope.onLoad !== undefined) {
- scope.onLoad();
- }
- }
- };
-
- this.itemError = function (url) {
- if (scope.onError !== undefined) {
- scope.onError(url);
- }
- };
-
- this.resolveURL = function (url) {
- if (urlModifier) {
- return urlModifier(url);
- }
-
- return url;
- };
-
- this.setURLModifier = function (transform) {
- urlModifier = transform;
- return this;
- };
-
- this.addHandler = function (regex, loader) {
- handlers.push(regex, loader);
- return this;
- };
-
- this.removeHandler = function (regex) {
- var index = handlers.indexOf(regex);
-
- if (index !== -1) {
- handlers.splice(index, 2);
- }
-
- return this;
- };
-
- this.getHandler = function (file) {
- for (var i = 0, l = handlers.length; i < l; i += 2) {
- var regex = handlers[i];
- var loader = handlers[i + 1];
- if (regex.global) regex.lastIndex = 0; // see #17920
-
- if (regex.test(file)) {
- return loader;
- }
- }
-
- return null;
- };
- }
-
- var DefaultLoadingManager = new LoadingManager();
-
- function Loader(manager) {
- this.manager = manager !== undefined ? manager : DefaultLoadingManager;
- this.crossOrigin = 'anonymous';
- this.withCredentials = false;
- this.path = '';
- this.resourcePath = '';
- this.requestHeader = {};
- }
-
- Object.assign(Loader.prototype, {
- load: function load()
- /* url, onLoad, onProgress, onError */
- {},
- loadAsync: function loadAsync(url, onProgress) {
- var scope = this;
- return new Promise(function (resolve, reject) {
- scope.load(url, resolve, onProgress, reject);
- });
- },
- parse: function parse()
- /* data */
- {},
- setCrossOrigin: function setCrossOrigin(crossOrigin) {
- this.crossOrigin = crossOrigin;
- return this;
- },
- setWithCredentials: function setWithCredentials(value) {
- this.withCredentials = value;
- return this;
- },
- setPath: function setPath(path) {
- this.path = path;
- return this;
- },
- setResourcePath: function setResourcePath(resourcePath) {
- this.resourcePath = resourcePath;
- return this;
- },
- setRequestHeader: function setRequestHeader(requestHeader) {
- this.requestHeader = requestHeader;
- return this;
- }
- });
-
- var loading = {};
-
- function FileLoader(manager) {
- Loader.call(this, manager);
- }
-
- FileLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: FileLoader,
- load: function load(url, onLoad, onProgress, onError) {
- if (url === undefined) url = '';
- if (this.path !== undefined) url = this.path + url;
- url = this.manager.resolveURL(url);
- var scope = this;
- var cached = Cache.get(url);
-
- if (cached !== undefined) {
- scope.manager.itemStart(url);
- setTimeout(function () {
- if (onLoad) onLoad(cached);
- scope.manager.itemEnd(url);
- }, 0);
- return cached;
- } // Check if request is duplicate
-
-
- if (loading[url] !== undefined) {
- loading[url].push({
- onLoad: onLoad,
- onProgress: onProgress,
- onError: onError
- });
- return;
- } // Check for data: URI
-
-
- var dataUriRegex = /^data:(.*?)(;base64)?,(.*)$/;
- var dataUriRegexResult = url.match(dataUriRegex);
- var request; // Safari can not handle Data URIs through XMLHttpRequest so process manually
-
- if (dataUriRegexResult) {
- var mimeType = dataUriRegexResult[1];
- var isBase64 = !!dataUriRegexResult[2];
- var data = dataUriRegexResult[3];
- data = decodeURIComponent(data);
- if (isBase64) data = atob(data);
-
- try {
- var response;
- var responseType = (this.responseType || '').toLowerCase();
-
- switch (responseType) {
- case 'arraybuffer':
- case 'blob':
- var view = new Uint8Array(data.length);
-
- for (var i = 0; i < data.length; i++) {
- view[i] = data.charCodeAt(i);
- }
-
- if (responseType === 'blob') {
- response = new Blob([view.buffer], {
- type: mimeType
- });
- } else {
- response = view.buffer;
- }
-
- break;
-
- case 'document':
- var parser = new DOMParser();
- response = parser.parseFromString(data, mimeType);
- break;
-
- case 'json':
- response = JSON.parse(data);
- break;
-
- default:
- // 'text' or other
- response = data;
- break;
- } // Wait for next browser tick like standard XMLHttpRequest event dispatching does
-
-
- setTimeout(function () {
- if (onLoad) onLoad(response);
- scope.manager.itemEnd(url);
- }, 0);
- } catch (error) {
- // Wait for next browser tick like standard XMLHttpRequest event dispatching does
- setTimeout(function () {
- if (onError) onError(error);
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }, 0);
- }
- } else {
- // Initialise array for duplicate requests
- loading[url] = [];
- loading[url].push({
- onLoad: onLoad,
- onProgress: onProgress,
- onError: onError
- });
- request = new XMLHttpRequest();
- request.open('GET', url, true);
- request.addEventListener('load', function (event) {
- var response = this.response;
- var callbacks = loading[url];
- delete loading[url];
-
- if (this.status === 200 || this.status === 0) {
- // Some browsers return HTTP Status 0 when using non-http protocol
- // e.g. 'file://' or 'data://'. Handle as success.
- if (this.status === 0) console.warn('THREE.FileLoader: HTTP Status 0 received.'); // Add to cache only on HTTP success, so that we do not cache
- // error response bodies as proper responses to requests.
-
- Cache.add(url, response);
-
- for (var _i = 0, il = callbacks.length; _i < il; _i++) {
- var callback = callbacks[_i];
- if (callback.onLoad) callback.onLoad(response);
- }
-
- scope.manager.itemEnd(url);
- } else {
- for (var _i2 = 0, _il = callbacks.length; _i2 < _il; _i2++) {
- var _callback = callbacks[_i2];
- if (_callback.onError) _callback.onError(event);
- }
-
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }
- }, false);
- request.addEventListener('progress', function (event) {
- var callbacks = loading[url];
-
- for (var _i3 = 0, il = callbacks.length; _i3 < il; _i3++) {
- var callback = callbacks[_i3];
- if (callback.onProgress) callback.onProgress(event);
- }
- }, false);
- request.addEventListener('error', function (event) {
- var callbacks = loading[url];
- delete loading[url];
-
- for (var _i4 = 0, il = callbacks.length; _i4 < il; _i4++) {
- var callback = callbacks[_i4];
- if (callback.onError) callback.onError(event);
- }
-
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }, false);
- request.addEventListener('abort', function (event) {
- var callbacks = loading[url];
- delete loading[url];
-
- for (var _i5 = 0, il = callbacks.length; _i5 < il; _i5++) {
- var callback = callbacks[_i5];
- if (callback.onError) callback.onError(event);
- }
-
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }, false);
- if (this.responseType !== undefined) request.responseType = this.responseType;
- if (this.withCredentials !== undefined) request.withCredentials = this.withCredentials;
- if (request.overrideMimeType) request.overrideMimeType(this.mimeType !== undefined ? this.mimeType : 'text/plain');
-
- for (var header in this.requestHeader) {
- request.setRequestHeader(header, this.requestHeader[header]);
- }
-
- request.send(null);
- }
-
- scope.manager.itemStart(url);
- return request;
- },
- setResponseType: function setResponseType(value) {
- this.responseType = value;
- return this;
- },
- setMimeType: function setMimeType(value) {
- this.mimeType = value;
- return this;
- }
- });
-
- function AnimationLoader(manager) {
- Loader.call(this, manager);
- }
-
- AnimationLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: AnimationLoader,
- load: function load(url, onLoad, onProgress, onError) {
- var scope = this;
- var loader = new FileLoader(scope.manager);
- loader.setPath(scope.path);
- loader.setRequestHeader(scope.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (text) {
- try {
- onLoad(scope.parse(JSON.parse(text)));
- } catch (e) {
- if (onError) {
- onError(e);
- } else {
- console.error(e);
- }
-
- scope.manager.itemError(url);
- }
- }, onProgress, onError);
- },
- parse: function parse(json) {
- var animations = [];
-
- for (var i = 0; i < json.length; i++) {
- var clip = AnimationClip.parse(json[i]);
- animations.push(clip);
- }
-
- return animations;
- }
- });
-
- /**
- * Abstract Base class to block based textures loader (dds, pvr, ...)
- *
- * Sub classes have to implement the parse() method which will be used in load().
- */
-
- function CompressedTextureLoader(manager) {
- Loader.call(this, manager);
- }
-
- CompressedTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: CompressedTextureLoader,
- load: function load(url, onLoad, onProgress, onError) {
- var scope = this;
- var images = [];
- var texture = new CompressedTexture();
- var loader = new FileLoader(this.manager);
- loader.setPath(this.path);
- loader.setResponseType('arraybuffer');
- loader.setRequestHeader(this.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- var loaded = 0;
-
- function loadTexture(i) {
- loader.load(url[i], function (buffer) {
- var texDatas = scope.parse(buffer, true);
- images[i] = {
- width: texDatas.width,
- height: texDatas.height,
- format: texDatas.format,
- mipmaps: texDatas.mipmaps
- };
- loaded += 1;
-
- if (loaded === 6) {
- if (texDatas.mipmapCount === 1) texture.minFilter = LinearFilter;
- texture.image = images;
- texture.format = texDatas.format;
- texture.needsUpdate = true;
- if (onLoad) onLoad(texture);
- }
- }, onProgress, onError);
- }
-
- if (Array.isArray(url)) {
- for (var i = 0, il = url.length; i < il; ++i) {
- loadTexture(i);
- }
- } else {
- // compressed cubemap texture stored in a single DDS file
- loader.load(url, function (buffer) {
- var texDatas = scope.parse(buffer, true);
-
- if (texDatas.isCubemap) {
- var faces = texDatas.mipmaps.length / texDatas.mipmapCount;
-
- for (var f = 0; f < faces; f++) {
- images[f] = {
- mipmaps: []
- };
-
- for (var _i = 0; _i < texDatas.mipmapCount; _i++) {
- images[f].mipmaps.push(texDatas.mipmaps[f * texDatas.mipmapCount + _i]);
- images[f].format = texDatas.format;
- images[f].width = texDatas.width;
- images[f].height = texDatas.height;
- }
- }
-
- texture.image = images;
- } else {
- texture.image.width = texDatas.width;
- texture.image.height = texDatas.height;
- texture.mipmaps = texDatas.mipmaps;
- }
-
- if (texDatas.mipmapCount === 1) {
- texture.minFilter = LinearFilter;
- }
-
- texture.format = texDatas.format;
- texture.needsUpdate = true;
- if (onLoad) onLoad(texture);
- }, onProgress, onError);
- }
-
- return texture;
- }
- });
-
- function ImageLoader(manager) {
- Loader.call(this, manager);
- }
-
- ImageLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: ImageLoader,
- load: function load(url, onLoad, onProgress, onError) {
- if (this.path !== undefined) url = this.path + url;
- url = this.manager.resolveURL(url);
- var scope = this;
- var cached = Cache.get(url);
-
- if (cached !== undefined) {
- scope.manager.itemStart(url);
- setTimeout(function () {
- if (onLoad) onLoad(cached);
- scope.manager.itemEnd(url);
- }, 0);
- return cached;
- }
-
- var image = document.createElementNS('http://www.w3.org/1999/xhtml', 'img');
-
- function onImageLoad() {
- image.removeEventListener('load', onImageLoad, false);
- image.removeEventListener('error', onImageError, false);
- Cache.add(url, this);
- if (onLoad) onLoad(this);
- scope.manager.itemEnd(url);
- }
-
- function onImageError(event) {
- image.removeEventListener('load', onImageLoad, false);
- image.removeEventListener('error', onImageError, false);
- if (onError) onError(event);
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- }
-
- image.addEventListener('load', onImageLoad, false);
- image.addEventListener('error', onImageError, false);
-
- if (url.substr(0, 5) !== 'data:') {
- if (this.crossOrigin !== undefined) image.crossOrigin = this.crossOrigin;
- }
-
- scope.manager.itemStart(url);
- image.src = url;
- return image;
- }
- });
-
- function CubeTextureLoader(manager) {
- Loader.call(this, manager);
- }
-
- CubeTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: CubeTextureLoader,
- load: function load(urls, onLoad, onProgress, onError) {
- var texture = new CubeTexture();
- var loader = new ImageLoader(this.manager);
- loader.setCrossOrigin(this.crossOrigin);
- loader.setPath(this.path);
- var loaded = 0;
-
- function loadTexture(i) {
- loader.load(urls[i], function (image) {
- texture.images[i] = image;
- loaded++;
-
- if (loaded === 6) {
- texture.needsUpdate = true;
- if (onLoad) onLoad(texture);
- }
- }, undefined, onError);
- }
-
- for (var i = 0; i < urls.length; ++i) {
- loadTexture(i);
- }
-
- return texture;
- }
- });
-
- /**
- * Abstract Base class to load generic binary textures formats (rgbe, hdr, ...)
- *
- * Sub classes have to implement the parse() method which will be used in load().
- */
-
- function DataTextureLoader(manager) {
- Loader.call(this, manager);
- }
-
- DataTextureLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: DataTextureLoader,
- load: function load(url, onLoad, onProgress, onError) {
- var scope = this;
- var texture = new DataTexture();
- var loader = new FileLoader(this.manager);
- loader.setResponseType('arraybuffer');
- loader.setRequestHeader(this.requestHeader);
- loader.setPath(this.path);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (buffer) {
- var texData = scope.parse(buffer);
- if (!texData) return;
-
- if (texData.image !== undefined) {
- texture.image = texData.image;
- } else if (texData.data !== undefined) {
- texture.image.width = texData.width;
- texture.image.height = texData.height;
- texture.image.data = texData.data;
- }
-
- texture.wrapS = texData.wrapS !== undefined ? texData.wrapS : ClampToEdgeWrapping;
- texture.wrapT = texData.wrapT !== undefined ? texData.wrapT : ClampToEdgeWrapping;
- texture.magFilter = texData.magFilter !== undefined ? texData.magFilter : LinearFilter;
- texture.minFilter = texData.minFilter !== undefined ? texData.minFilter : LinearFilter;
- texture.anisotropy = texData.anisotropy !== undefined ? texData.anisotropy : 1;
-
- if (texData.encoding !== undefined) {
- texture.encoding = texData.encoding;
- }
-
- if (texData.flipY !== undefined) {
- texture.flipY = texData.flipY;
- }
-
- if (texData.format !== undefined) {
- texture.format = texData.format;
- }
-
- if (texData.type !== undefined) {
- texture.type = texData.type;
- }
-
- if (texData.mipmaps !== undefined) {
- texture.mipmaps = texData.mipmaps;
- texture.minFilter = LinearMipmapLinearFilter; // presumably...
- }
-
- if (texData.mipmapCount === 1) {
- texture.minFilter = LinearFilter;
- }
-
- texture.needsUpdate = true;
- if (onLoad) onLoad(texture, texData);
- }, onProgress, onError);
- return texture;
- }
- });
-
- function TextureLoader(manager) {
- Loader.call(this, manager);
- }
-
- TextureLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: TextureLoader,
- load: function load(url, onLoad, onProgress, onError) {
- var texture = new Texture();
- var loader = new ImageLoader(this.manager);
- loader.setCrossOrigin(this.crossOrigin);
- loader.setPath(this.path);
- loader.load(url, function (image) {
- texture.image = image; // JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB.
-
- var isJPEG = url.search(/\.jpe?g($|\?)/i) > 0 || url.search(/^data\:image\/jpeg/) === 0;
- texture.format = isJPEG ? RGBFormat : RGBAFormat;
- texture.needsUpdate = true;
-
- if (onLoad !== undefined) {
- onLoad(texture);
- }
- }, onProgress, onError);
- return texture;
- }
- });
-
- /**
- * Extensible curve object.
- *
- * Some common of curve methods:
- * .getPoint( t, optionalTarget ), .getTangent( t, optionalTarget )
- * .getPointAt( u, optionalTarget ), .getTangentAt( u, optionalTarget )
- * .getPoints(), .getSpacedPoints()
- * .getLength()
- * .updateArcLengths()
- *
- * This following curves inherit from THREE.Curve:
- *
- * -- 2D curves --
- * THREE.ArcCurve
- * THREE.CubicBezierCurve
- * THREE.EllipseCurve
- * THREE.LineCurve
- * THREE.QuadraticBezierCurve
- * THREE.SplineCurve
- *
- * -- 3D curves --
- * THREE.CatmullRomCurve3
- * THREE.CubicBezierCurve3
- * THREE.LineCurve3
- * THREE.QuadraticBezierCurve3
- *
- * A series of curves can be represented as a THREE.CurvePath.
- *
- **/
-
- function Curve() {
- this.type = 'Curve';
- this.arcLengthDivisions = 200;
- }
-
- Object.assign(Curve.prototype, {
- // Virtual base class method to overwrite and implement in subclasses
- // - t [0 .. 1]
- getPoint: function getPoint()
- /* t, optionalTarget */
- {
- console.warn('THREE.Curve: .getPoint() not implemented.');
- return null;
- },
- // Get point at relative position in curve according to arc length
- // - u [0 .. 1]
- getPointAt: function getPointAt(u, optionalTarget) {
- var t = this.getUtoTmapping(u);
- return this.getPoint(t, optionalTarget);
- },
- // Get sequence of points using getPoint( t )
- getPoints: function getPoints(divisions) {
- if (divisions === void 0) {
- divisions = 5;
- }
-
- var points = [];
-
- for (var d = 0; d <= divisions; d++) {
- points.push(this.getPoint(d / divisions));
- }
-
- return points;
- },
- // Get sequence of points using getPointAt( u )
- getSpacedPoints: function getSpacedPoints(divisions) {
- if (divisions === void 0) {
- divisions = 5;
- }
-
- var points = [];
-
- for (var d = 0; d <= divisions; d++) {
- points.push(this.getPointAt(d / divisions));
- }
-
- return points;
- },
- // Get total curve arc length
- getLength: function getLength() {
- var lengths = this.getLengths();
- return lengths[lengths.length - 1];
- },
- // Get list of cumulative segment lengths
- getLengths: function getLengths(divisions) {
- if (divisions === undefined) divisions = this.arcLengthDivisions;
-
- if (this.cacheArcLengths && this.cacheArcLengths.length === divisions + 1 && !this.needsUpdate) {
- return this.cacheArcLengths;
- }
-
- this.needsUpdate = false;
- var cache = [];
- var current,
- last = this.getPoint(0);
- var sum = 0;
- cache.push(0);
-
- for (var p = 1; p <= divisions; p++) {
- current = this.getPoint(p / divisions);
- sum += current.distanceTo(last);
- cache.push(sum);
- last = current;
- }
-
- this.cacheArcLengths = cache;
- return cache; // { sums: cache, sum: sum }; Sum is in the last element.
- },
- updateArcLengths: function updateArcLengths() {
- this.needsUpdate = true;
- this.getLengths();
- },
- // Given u ( 0 .. 1 ), get a t to find p. This gives you points which are equidistant
- getUtoTmapping: function getUtoTmapping(u, distance) {
- var arcLengths = this.getLengths();
- var i = 0;
- var il = arcLengths.length;
- var targetArcLength; // The targeted u distance value to get
-
- if (distance) {
- targetArcLength = distance;
- } else {
- targetArcLength = u * arcLengths[il - 1];
- } // binary search for the index with largest value smaller than target u distance
-
-
- var low = 0,
- high = il - 1,
- comparison;
-
- while (low <= high) {
- i = Math.floor(low + (high - low) / 2); // less likely to overflow, though probably not issue here, JS doesn't really have integers, all numbers are floats
-
- comparison = arcLengths[i] - targetArcLength;
-
- if (comparison < 0) {
- low = i + 1;
- } else if (comparison > 0) {
- high = i - 1;
- } else {
- high = i;
- break; // DONE
- }
- }
-
- i = high;
-
- if (arcLengths[i] === targetArcLength) {
- return i / (il - 1);
- } // we could get finer grain at lengths, or use simple interpolation between two points
-
-
- var lengthBefore = arcLengths[i];
- var lengthAfter = arcLengths[i + 1];
- var segmentLength = lengthAfter - lengthBefore; // determine where we are between the 'before' and 'after' points
-
- var segmentFraction = (targetArcLength - lengthBefore) / segmentLength; // add that fractional amount to t
-
- var t = (i + segmentFraction) / (il - 1);
- return t;
- },
- // Returns a unit vector tangent at t
- // In case any sub curve does not implement its tangent derivation,
- // 2 points a small delta apart will be used to find its gradient
- // which seems to give a reasonable approximation
- getTangent: function getTangent(t, optionalTarget) {
- var delta = 0.0001;
- var t1 = t - delta;
- var t2 = t + delta; // Capping in case of danger
-
- if (t1 < 0) t1 = 0;
- if (t2 > 1) t2 = 1;
- var pt1 = this.getPoint(t1);
- var pt2 = this.getPoint(t2);
- var tangent = optionalTarget || (pt1.isVector2 ? new Vector2() : new Vector3());
- tangent.copy(pt2).sub(pt1).normalize();
- return tangent;
- },
- getTangentAt: function getTangentAt(u, optionalTarget) {
- var t = this.getUtoTmapping(u);
- return this.getTangent(t, optionalTarget);
- },
- computeFrenetFrames: function computeFrenetFrames(segments, closed) {
- // see http://www.cs.indiana.edu/pub/techreports/TR425.pdf
- var normal = new Vector3();
- var tangents = [];
- var normals = [];
- var binormals = [];
- var vec = new Vector3();
- var mat = new Matrix4(); // compute the tangent vectors for each segment on the curve
-
- for (var i = 0; i <= segments; i++) {
- var u = i / segments;
- tangents[i] = this.getTangentAt(u, new Vector3());
- tangents[i].normalize();
- } // select an initial normal vector perpendicular to the first tangent vector,
- // and in the direction of the minimum tangent xyz component
-
-
- normals[0] = new Vector3();
- binormals[0] = new Vector3();
- var min = Number.MAX_VALUE;
- var tx = Math.abs(tangents[0].x);
- var ty = Math.abs(tangents[0].y);
- var tz = Math.abs(tangents[0].z);
-
- if (tx <= min) {
- min = tx;
- normal.set(1, 0, 0);
- }
-
- if (ty <= min) {
- min = ty;
- normal.set(0, 1, 0);
- }
-
- if (tz <= min) {
- normal.set(0, 0, 1);
- }
-
- vec.crossVectors(tangents[0], normal).normalize();
- normals[0].crossVectors(tangents[0], vec);
- binormals[0].crossVectors(tangents[0], normals[0]); // compute the slowly-varying normal and binormal vectors for each segment on the curve
-
- for (var _i = 1; _i <= segments; _i++) {
- normals[_i] = normals[_i - 1].clone();
- binormals[_i] = binormals[_i - 1].clone();
- vec.crossVectors(tangents[_i - 1], tangents[_i]);
-
- if (vec.length() > Number.EPSILON) {
- vec.normalize();
- var theta = Math.acos(MathUtils.clamp(tangents[_i - 1].dot(tangents[_i]), -1, 1)); // clamp for floating pt errors
-
- normals[_i].applyMatrix4(mat.makeRotationAxis(vec, theta));
- }
-
- binormals[_i].crossVectors(tangents[_i], normals[_i]);
- } // if the curve is closed, postprocess the vectors so the first and last normal vectors are the same
-
-
- if (closed === true) {
- var _theta = Math.acos(MathUtils.clamp(normals[0].dot(normals[segments]), -1, 1));
-
- _theta /= segments;
-
- if (tangents[0].dot(vec.crossVectors(normals[0], normals[segments])) > 0) {
- _theta = -_theta;
- }
-
- for (var _i2 = 1; _i2 <= segments; _i2++) {
- // twist a little...
- normals[_i2].applyMatrix4(mat.makeRotationAxis(tangents[_i2], _theta * _i2));
-
- binormals[_i2].crossVectors(tangents[_i2], normals[_i2]);
- }
- }
-
- return {
- tangents: tangents,
- normals: normals,
- binormals: binormals
- };
- },
- clone: function clone() {
- return new this.constructor().copy(this);
- },
- copy: function copy(source) {
- this.arcLengthDivisions = source.arcLengthDivisions;
- return this;
- },
- toJSON: function toJSON() {
- var data = {
- metadata: {
- version: 4.5,
- type: 'Curve',
- generator: 'Curve.toJSON'
- }
- };
- data.arcLengthDivisions = this.arcLengthDivisions;
- data.type = this.type;
- return data;
- },
- fromJSON: function fromJSON(json) {
- this.arcLengthDivisions = json.arcLengthDivisions;
- return this;
- }
- });
-
- function EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) {
- Curve.call(this);
- this.type = 'EllipseCurve';
- this.aX = aX || 0;
- this.aY = aY || 0;
- this.xRadius = xRadius || 1;
- this.yRadius = yRadius || 1;
- this.aStartAngle = aStartAngle || 0;
- this.aEndAngle = aEndAngle || 2 * Math.PI;
- this.aClockwise = aClockwise || false;
- this.aRotation = aRotation || 0;
- }
-
- EllipseCurve.prototype = Object.create(Curve.prototype);
- EllipseCurve.prototype.constructor = EllipseCurve;
- EllipseCurve.prototype.isEllipseCurve = true;
-
- EllipseCurve.prototype.getPoint = function (t, optionalTarget) {
- var point = optionalTarget || new Vector2();
- var twoPi = Math.PI * 2;
- var deltaAngle = this.aEndAngle - this.aStartAngle;
- var samePoints = Math.abs(deltaAngle) < Number.EPSILON; // ensures that deltaAngle is 0 .. 2 PI
-
- while (deltaAngle < 0) {
- deltaAngle += twoPi;
- }
-
- while (deltaAngle > twoPi) {
- deltaAngle -= twoPi;
- }
-
- if (deltaAngle < Number.EPSILON) {
- if (samePoints) {
- deltaAngle = 0;
- } else {
- deltaAngle = twoPi;
- }
- }
-
- if (this.aClockwise === true && !samePoints) {
- if (deltaAngle === twoPi) {
- deltaAngle = -twoPi;
- } else {
- deltaAngle = deltaAngle - twoPi;
- }
- }
-
- var angle = this.aStartAngle + t * deltaAngle;
- var x = this.aX + this.xRadius * Math.cos(angle);
- var y = this.aY + this.yRadius * Math.sin(angle);
-
- if (this.aRotation !== 0) {
- var cos = Math.cos(this.aRotation);
- var sin = Math.sin(this.aRotation);
- var tx = x - this.aX;
- var ty = y - this.aY; // Rotate the point about the center of the ellipse.
-
- x = tx * cos - ty * sin + this.aX;
- y = tx * sin + ty * cos + this.aY;
- }
-
- return point.set(x, y);
- };
-
- EllipseCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.aX = source.aX;
- this.aY = source.aY;
- this.xRadius = source.xRadius;
- this.yRadius = source.yRadius;
- this.aStartAngle = source.aStartAngle;
- this.aEndAngle = source.aEndAngle;
- this.aClockwise = source.aClockwise;
- this.aRotation = source.aRotation;
- return this;
- };
-
- EllipseCurve.prototype.toJSON = function () {
- var data = Curve.prototype.toJSON.call(this);
- data.aX = this.aX;
- data.aY = this.aY;
- data.xRadius = this.xRadius;
- data.yRadius = this.yRadius;
- data.aStartAngle = this.aStartAngle;
- data.aEndAngle = this.aEndAngle;
- data.aClockwise = this.aClockwise;
- data.aRotation = this.aRotation;
- return data;
- };
-
- EllipseCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.aX = json.aX;
- this.aY = json.aY;
- this.xRadius = json.xRadius;
- this.yRadius = json.yRadius;
- this.aStartAngle = json.aStartAngle;
- this.aEndAngle = json.aEndAngle;
- this.aClockwise = json.aClockwise;
- this.aRotation = json.aRotation;
- return this;
- };
-
- function ArcCurve(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) {
- EllipseCurve.call(this, aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise);
- this.type = 'ArcCurve';
- }
-
- ArcCurve.prototype = Object.create(EllipseCurve.prototype);
- ArcCurve.prototype.constructor = ArcCurve;
- ArcCurve.prototype.isArcCurve = true;
-
- /**
- * Centripetal CatmullRom Curve - which is useful for avoiding
- * cusps and self-intersections in non-uniform catmull rom curves.
- * http://www.cemyuksel.com/research/catmullrom_param/catmullrom.pdf
- *
- * curve.type accepts centripetal(default), chordal and catmullrom
- * curve.tension is used for catmullrom which defaults to 0.5
- */
-
- /*
- Based on an optimized c++ solution in
- - http://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/
- - http://ideone.com/NoEbVM
-
- This CubicPoly class could be used for reusing some variables and calculations,
- but for three.js curve use, it could be possible inlined and flatten into a single function call
- which can be placed in CurveUtils.
- */
-
- function CubicPoly() {
- var c0 = 0,
- c1 = 0,
- c2 = 0,
- c3 = 0;
- /*
- * Compute coefficients for a cubic polynomial
- * p(s) = c0 + c1*s + c2*s^2 + c3*s^3
- * such that
- * p(0) = x0, p(1) = x1
- * and
- * p'(0) = t0, p'(1) = t1.
- */
-
- function init(x0, x1, t0, t1) {
- c0 = x0;
- c1 = t0;
- c2 = -3 * x0 + 3 * x1 - 2 * t0 - t1;
- c3 = 2 * x0 - 2 * x1 + t0 + t1;
- }
-
- return {
- initCatmullRom: function initCatmullRom(x0, x1, x2, x3, tension) {
- init(x1, x2, tension * (x2 - x0), tension * (x3 - x1));
- },
- initNonuniformCatmullRom: function initNonuniformCatmullRom(x0, x1, x2, x3, dt0, dt1, dt2) {
- // compute tangents when parameterized in [t1,t2]
- var t1 = (x1 - x0) / dt0 - (x2 - x0) / (dt0 + dt1) + (x2 - x1) / dt1;
- var t2 = (x2 - x1) / dt1 - (x3 - x1) / (dt1 + dt2) + (x3 - x2) / dt2; // rescale tangents for parametrization in [0,1]
-
- t1 *= dt1;
- t2 *= dt1;
- init(x1, x2, t1, t2);
- },
- calc: function calc(t) {
- var t2 = t * t;
- var t3 = t2 * t;
- return c0 + c1 * t + c2 * t2 + c3 * t3;
- }
- };
- } //
-
-
- var tmp = new Vector3();
- var px = new CubicPoly(),
- py = new CubicPoly(),
- pz = new CubicPoly();
-
- function CatmullRomCurve3(points, closed, curveType, tension) {
- if (points === void 0) {
- points = [];
- }
-
- if (closed === void 0) {
- closed = false;
- }
-
- if (curveType === void 0) {
- curveType = 'centripetal';
- }
-
- if (tension === void 0) {
- tension = 0.5;
- }
-
- Curve.call(this);
- this.type = 'CatmullRomCurve3';
- this.points = points;
- this.closed = closed;
- this.curveType = curveType;
- this.tension = tension;
- }
-
- CatmullRomCurve3.prototype = Object.create(Curve.prototype);
- CatmullRomCurve3.prototype.constructor = CatmullRomCurve3;
- CatmullRomCurve3.prototype.isCatmullRomCurve3 = true;
-
- CatmullRomCurve3.prototype.getPoint = function (t, optionalTarget) {
- if (optionalTarget === void 0) {
- optionalTarget = new Vector3();
- }
-
- var point = optionalTarget;
- var points = this.points;
- var l = points.length;
- var p = (l - (this.closed ? 0 : 1)) * t;
- var intPoint = Math.floor(p);
- var weight = p - intPoint;
-
- if (this.closed) {
- intPoint += intPoint > 0 ? 0 : (Math.floor(Math.abs(intPoint) / l) + 1) * l;
- } else if (weight === 0 && intPoint === l - 1) {
- intPoint = l - 2;
- weight = 1;
- }
-
- var p0, p3; // 4 points (p1 & p2 defined below)
-
- if (this.closed || intPoint > 0) {
- p0 = points[(intPoint - 1) % l];
- } else {
- // extrapolate first point
- tmp.subVectors(points[0], points[1]).add(points[0]);
- p0 = tmp;
- }
-
- var p1 = points[intPoint % l];
- var p2 = points[(intPoint + 1) % l];
-
- if (this.closed || intPoint + 2 < l) {
- p3 = points[(intPoint + 2) % l];
- } else {
- // extrapolate last point
- tmp.subVectors(points[l - 1], points[l - 2]).add(points[l - 1]);
- p3 = tmp;
- }
-
- if (this.curveType === 'centripetal' || this.curveType === 'chordal') {
- // init Centripetal / Chordal Catmull-Rom
- var pow = this.curveType === 'chordal' ? 0.5 : 0.25;
- var dt0 = Math.pow(p0.distanceToSquared(p1), pow);
- var dt1 = Math.pow(p1.distanceToSquared(p2), pow);
- var dt2 = Math.pow(p2.distanceToSquared(p3), pow); // safety check for repeated points
-
- if (dt1 < 1e-4) dt1 = 1.0;
- if (dt0 < 1e-4) dt0 = dt1;
- if (dt2 < 1e-4) dt2 = dt1;
- px.initNonuniformCatmullRom(p0.x, p1.x, p2.x, p3.x, dt0, dt1, dt2);
- py.initNonuniformCatmullRom(p0.y, p1.y, p2.y, p3.y, dt0, dt1, dt2);
- pz.initNonuniformCatmullRom(p0.z, p1.z, p2.z, p3.z, dt0, dt1, dt2);
- } else if (this.curveType === 'catmullrom') {
- px.initCatmullRom(p0.x, p1.x, p2.x, p3.x, this.tension);
- py.initCatmullRom(p0.y, p1.y, p2.y, p3.y, this.tension);
- pz.initCatmullRom(p0.z, p1.z, p2.z, p3.z, this.tension);
- }
-
- point.set(px.calc(weight), py.calc(weight), pz.calc(weight));
- return point;
- };
-
- CatmullRomCurve3.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.points = [];
-
- for (var i = 0, l = source.points.length; i < l; i++) {
- var point = source.points[i];
- this.points.push(point.clone());
- }
-
- this.closed = source.closed;
- this.curveType = source.curveType;
- this.tension = source.tension;
- return this;
- };
-
- CatmullRomCurve3.prototype.toJSON = function () {
- var data = Curve.prototype.toJSON.call(this);
- data.points = [];
-
- for (var i = 0, l = this.points.length; i < l; i++) {
- var point = this.points[i];
- data.points.push(point.toArray());
- }
-
- data.closed = this.closed;
- data.curveType = this.curveType;
- data.tension = this.tension;
- return data;
- };
-
- CatmullRomCurve3.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.points = [];
-
- for (var i = 0, l = json.points.length; i < l; i++) {
- var point = json.points[i];
- this.points.push(new Vector3().fromArray(point));
- }
-
- this.closed = json.closed;
- this.curveType = json.curveType;
- this.tension = json.tension;
- return this;
- };
-
- /**
- * Bezier Curves formulas obtained from
- * http://en.wikipedia.org/wiki/Bézier_curve
- */
- function CatmullRom(t, p0, p1, p2, p3) {
- var v0 = (p2 - p0) * 0.5;
- var v1 = (p3 - p1) * 0.5;
- var t2 = t * t;
- var t3 = t * t2;
- return (2 * p1 - 2 * p2 + v0 + v1) * t3 + (-3 * p1 + 3 * p2 - 2 * v0 - v1) * t2 + v0 * t + p1;
- } //
-
-
- function QuadraticBezierP0(t, p) {
- var k = 1 - t;
- return k * k * p;
- }
-
- function QuadraticBezierP1(t, p) {
- return 2 * (1 - t) * t * p;
- }
-
- function QuadraticBezierP2(t, p) {
- return t * t * p;
- }
-
- function QuadraticBezier(t, p0, p1, p2) {
- return QuadraticBezierP0(t, p0) + QuadraticBezierP1(t, p1) + QuadraticBezierP2(t, p2);
- } //
-
-
- function CubicBezierP0(t, p) {
- var k = 1 - t;
- return k * k * k * p;
- }
-
- function CubicBezierP1(t, p) {
- var k = 1 - t;
- return 3 * k * k * t * p;
- }
-
- function CubicBezierP2(t, p) {
- return 3 * (1 - t) * t * t * p;
- }
-
- function CubicBezierP3(t, p) {
- return t * t * t * p;
- }
-
- function CubicBezier(t, p0, p1, p2, p3) {
- return CubicBezierP0(t, p0) + CubicBezierP1(t, p1) + CubicBezierP2(t, p2) + CubicBezierP3(t, p3);
- }
-
- function CubicBezierCurve(v0, v1, v2, v3) {
- if (v0 === void 0) {
- v0 = new Vector2();
- }
-
- if (v1 === void 0) {
- v1 = new Vector2();
- }
-
- if (v2 === void 0) {
- v2 = new Vector2();
- }
-
- if (v3 === void 0) {
- v3 = new Vector2();
- }
-
- Curve.call(this);
- this.type = 'CubicBezierCurve';
- this.v0 = v0;
- this.v1 = v1;
- this.v2 = v2;
- this.v3 = v3;
- }
-
- CubicBezierCurve.prototype = Object.create(Curve.prototype);
- CubicBezierCurve.prototype.constructor = CubicBezierCurve;
- CubicBezierCurve.prototype.isCubicBezierCurve = true;
-
- CubicBezierCurve.prototype.getPoint = function (t, optionalTarget) {
- if (optionalTarget === void 0) {
- optionalTarget = new Vector2();
- }
-
- var point = optionalTarget;
- var v0 = this.v0,
- v1 = this.v1,
- v2 = this.v2,
- v3 = this.v3;
- point.set(CubicBezier(t, v0.x, v1.x, v2.x, v3.x), CubicBezier(t, v0.y, v1.y, v2.y, v3.y));
- return point;
- };
-
- CubicBezierCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v0.copy(source.v0);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- this.v3.copy(source.v3);
- return this;
- };
-
- CubicBezierCurve.prototype.toJSON = function () {
- var data = Curve.prototype.toJSON.call(this);
- data.v0 = this.v0.toArray();
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- data.v3 = this.v3.toArray();
- return data;
- };
-
- CubicBezierCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v0.fromArray(json.v0);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- this.v3.fromArray(json.v3);
- return this;
- };
-
- function CubicBezierCurve3(v0, v1, v2, v3) {
- if (v0 === void 0) {
- v0 = new Vector3();
- }
-
- if (v1 === void 0) {
- v1 = new Vector3();
- }
-
- if (v2 === void 0) {
- v2 = new Vector3();
- }
-
- if (v3 === void 0) {
- v3 = new Vector3();
- }
-
- Curve.call(this);
- this.type = 'CubicBezierCurve3';
- this.v0 = v0;
- this.v1 = v1;
- this.v2 = v2;
- this.v3 = v3;
- }
-
- CubicBezierCurve3.prototype = Object.create(Curve.prototype);
- CubicBezierCurve3.prototype.constructor = CubicBezierCurve3;
- CubicBezierCurve3.prototype.isCubicBezierCurve3 = true;
-
- CubicBezierCurve3.prototype.getPoint = function (t, optionalTarget) {
- if (optionalTarget === void 0) {
- optionalTarget = new Vector3();
- }
-
- var point = optionalTarget;
- var v0 = this.v0,
- v1 = this.v1,
- v2 = this.v2,
- v3 = this.v3;
- point.set(CubicBezier(t, v0.x, v1.x, v2.x, v3.x), CubicBezier(t, v0.y, v1.y, v2.y, v3.y), CubicBezier(t, v0.z, v1.z, v2.z, v3.z));
- return point;
- };
-
- CubicBezierCurve3.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v0.copy(source.v0);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- this.v3.copy(source.v3);
- return this;
- };
-
- CubicBezierCurve3.prototype.toJSON = function () {
- var data = Curve.prototype.toJSON.call(this);
- data.v0 = this.v0.toArray();
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- data.v3 = this.v3.toArray();
- return data;
- };
-
- CubicBezierCurve3.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v0.fromArray(json.v0);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- this.v3.fromArray(json.v3);
- return this;
- };
-
- function LineCurve(v1, v2) {
- if (v1 === void 0) {
- v1 = new Vector2();
- }
-
- if (v2 === void 0) {
- v2 = new Vector2();
- }
-
- Curve.call(this);
- this.type = 'LineCurve';
- this.v1 = v1;
- this.v2 = v2;
- }
-
- LineCurve.prototype = Object.create(Curve.prototype);
- LineCurve.prototype.constructor = LineCurve;
- LineCurve.prototype.isLineCurve = true;
-
- LineCurve.prototype.getPoint = function (t, optionalTarget) {
- if (optionalTarget === void 0) {
- optionalTarget = new Vector2();
- }
-
- var point = optionalTarget;
-
- if (t === 1) {
- point.copy(this.v2);
- } else {
- point.copy(this.v2).sub(this.v1);
- point.multiplyScalar(t).add(this.v1);
- }
-
- return point;
- }; // Line curve is linear, so we can overwrite default getPointAt
-
-
- LineCurve.prototype.getPointAt = function (u, optionalTarget) {
- return this.getPoint(u, optionalTarget);
- };
-
- LineCurve.prototype.getTangent = function (t, optionalTarget) {
- var tangent = optionalTarget || new Vector2();
- tangent.copy(this.v2).sub(this.v1).normalize();
- return tangent;
- };
-
- LineCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- return this;
- };
-
- LineCurve.prototype.toJSON = function () {
- var data = Curve.prototype.toJSON.call(this);
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- return data;
- };
-
- LineCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- return this;
- };
-
- function LineCurve3(v1, v2) {
- if (v1 === void 0) {
- v1 = new Vector3();
- }
-
- if (v2 === void 0) {
- v2 = new Vector3();
- }
-
- Curve.call(this);
- this.type = 'LineCurve3';
- this.v1 = v1;
- this.v2 = v2;
- }
-
- LineCurve3.prototype = Object.create(Curve.prototype);
- LineCurve3.prototype.constructor = LineCurve3;
- LineCurve3.prototype.isLineCurve3 = true;
-
- LineCurve3.prototype.getPoint = function (t, optionalTarget) {
- if (optionalTarget === void 0) {
- optionalTarget = new Vector3();
- }
-
- var point = optionalTarget;
-
- if (t === 1) {
- point.copy(this.v2);
- } else {
- point.copy(this.v2).sub(this.v1);
- point.multiplyScalar(t).add(this.v1);
- }
-
- return point;
- }; // Line curve is linear, so we can overwrite default getPointAt
-
-
- LineCurve3.prototype.getPointAt = function (u, optionalTarget) {
- return this.getPoint(u, optionalTarget);
- };
-
- LineCurve3.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- return this;
- };
-
- LineCurve3.prototype.toJSON = function () {
- var data = Curve.prototype.toJSON.call(this);
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- return data;
- };
-
- LineCurve3.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- return this;
- };
-
- function QuadraticBezierCurve(v0, v1, v2) {
- if (v0 === void 0) {
- v0 = new Vector2();
- }
-
- if (v1 === void 0) {
- v1 = new Vector2();
- }
-
- if (v2 === void 0) {
- v2 = new Vector2();
- }
-
- Curve.call(this);
- this.type = 'QuadraticBezierCurve';
- this.v0 = v0;
- this.v1 = v1;
- this.v2 = v2;
- }
-
- QuadraticBezierCurve.prototype = Object.create(Curve.prototype);
- QuadraticBezierCurve.prototype.constructor = QuadraticBezierCurve;
- QuadraticBezierCurve.prototype.isQuadraticBezierCurve = true;
-
- QuadraticBezierCurve.prototype.getPoint = function (t, optionalTarget) {
- if (optionalTarget === void 0) {
- optionalTarget = new Vector2();
- }
-
- var point = optionalTarget;
- var v0 = this.v0,
- v1 = this.v1,
- v2 = this.v2;
- point.set(QuadraticBezier(t, v0.x, v1.x, v2.x), QuadraticBezier(t, v0.y, v1.y, v2.y));
- return point;
- };
-
- QuadraticBezierCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v0.copy(source.v0);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- return this;
- };
-
- QuadraticBezierCurve.prototype.toJSON = function () {
- var data = Curve.prototype.toJSON.call(this);
- data.v0 = this.v0.toArray();
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- return data;
- };
-
- QuadraticBezierCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v0.fromArray(json.v0);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- return this;
- };
-
- function QuadraticBezierCurve3(v0, v1, v2) {
- if (v0 === void 0) {
- v0 = new Vector3();
- }
-
- if (v1 === void 0) {
- v1 = new Vector3();
- }
-
- if (v2 === void 0) {
- v2 = new Vector3();
- }
-
- Curve.call(this);
- this.type = 'QuadraticBezierCurve3';
- this.v0 = v0;
- this.v1 = v1;
- this.v2 = v2;
- }
-
- QuadraticBezierCurve3.prototype = Object.create(Curve.prototype);
- QuadraticBezierCurve3.prototype.constructor = QuadraticBezierCurve3;
- QuadraticBezierCurve3.prototype.isQuadraticBezierCurve3 = true;
-
- QuadraticBezierCurve3.prototype.getPoint = function (t, optionalTarget) {
- if (optionalTarget === void 0) {
- optionalTarget = new Vector3();
- }
-
- var point = optionalTarget;
- var v0 = this.v0,
- v1 = this.v1,
- v2 = this.v2;
- point.set(QuadraticBezier(t, v0.x, v1.x, v2.x), QuadraticBezier(t, v0.y, v1.y, v2.y), QuadraticBezier(t, v0.z, v1.z, v2.z));
- return point;
- };
-
- QuadraticBezierCurve3.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.v0.copy(source.v0);
- this.v1.copy(source.v1);
- this.v2.copy(source.v2);
- return this;
- };
-
- QuadraticBezierCurve3.prototype.toJSON = function () {
- var data = Curve.prototype.toJSON.call(this);
- data.v0 = this.v0.toArray();
- data.v1 = this.v1.toArray();
- data.v2 = this.v2.toArray();
- return data;
- };
-
- QuadraticBezierCurve3.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.v0.fromArray(json.v0);
- this.v1.fromArray(json.v1);
- this.v2.fromArray(json.v2);
- return this;
- };
-
- function SplineCurve(points) {
- if (points === void 0) {
- points = [];
- }
-
- Curve.call(this);
- this.type = 'SplineCurve';
- this.points = points;
- }
-
- SplineCurve.prototype = Object.create(Curve.prototype);
- SplineCurve.prototype.constructor = SplineCurve;
- SplineCurve.prototype.isSplineCurve = true;
-
- SplineCurve.prototype.getPoint = function (t, optionalTarget) {
- if (optionalTarget === void 0) {
- optionalTarget = new Vector2();
- }
-
- var point = optionalTarget;
- var points = this.points;
- var p = (points.length - 1) * t;
- var intPoint = Math.floor(p);
- var weight = p - intPoint;
- var p0 = points[intPoint === 0 ? intPoint : intPoint - 1];
- var p1 = points[intPoint];
- var p2 = points[intPoint > points.length - 2 ? points.length - 1 : intPoint + 1];
- var p3 = points[intPoint > points.length - 3 ? points.length - 1 : intPoint + 2];
- point.set(CatmullRom(weight, p0.x, p1.x, p2.x, p3.x), CatmullRom(weight, p0.y, p1.y, p2.y, p3.y));
- return point;
- };
-
- SplineCurve.prototype.copy = function (source) {
- Curve.prototype.copy.call(this, source);
- this.points = [];
-
- for (var i = 0, l = source.points.length; i < l; i++) {
- var point = source.points[i];
- this.points.push(point.clone());
- }
-
- return this;
- };
-
- SplineCurve.prototype.toJSON = function () {
- var data = Curve.prototype.toJSON.call(this);
- data.points = [];
-
- for (var i = 0, l = this.points.length; i < l; i++) {
- var point = this.points[i];
- data.points.push(point.toArray());
- }
-
- return data;
- };
-
- SplineCurve.prototype.fromJSON = function (json) {
- Curve.prototype.fromJSON.call(this, json);
- this.points = [];
-
- for (var i = 0, l = json.points.length; i < l; i++) {
- var point = json.points[i];
- this.points.push(new Vector2().fromArray(point));
- }
-
- return this;
- };
-
- var Curves = /*#__PURE__*/Object.freeze({
- __proto__: null,
- ArcCurve: ArcCurve,
- CatmullRomCurve3: CatmullRomCurve3,
- CubicBezierCurve: CubicBezierCurve,
- CubicBezierCurve3: CubicBezierCurve3,
- EllipseCurve: EllipseCurve,
- LineCurve: LineCurve,
- LineCurve3: LineCurve3,
- QuadraticBezierCurve: QuadraticBezierCurve,
- QuadraticBezierCurve3: QuadraticBezierCurve3,
- SplineCurve: SplineCurve
- });
-
- /**************************************************************
- * Curved Path - a curve path is simply a array of connected
- * curves, but retains the api of a curve
- **************************************************************/
-
- function CurvePath() {
- Curve.call(this);
- this.type = 'CurvePath';
- this.curves = [];
- this.autoClose = false; // Automatically closes the path
- }
-
- CurvePath.prototype = Object.assign(Object.create(Curve.prototype), {
- constructor: CurvePath,
- add: function add(curve) {
- this.curves.push(curve);
- },
- closePath: function closePath() {
- // Add a line curve if start and end of lines are not connected
- var startPoint = this.curves[0].getPoint(0);
- var endPoint = this.curves[this.curves.length - 1].getPoint(1);
-
- if (!startPoint.equals(endPoint)) {
- this.curves.push(new LineCurve(endPoint, startPoint));
- }
- },
- // To get accurate point with reference to
- // entire path distance at time t,
- // following has to be done:
- // 1. Length of each sub path have to be known
- // 2. Locate and identify type of curve
- // 3. Get t for the curve
- // 4. Return curve.getPointAt(t')
- getPoint: function getPoint(t) {
- var d = t * this.getLength();
- var curveLengths = this.getCurveLengths();
- var i = 0; // To think about boundaries points.
-
- while (i < curveLengths.length) {
- if (curveLengths[i] >= d) {
- var diff = curveLengths[i] - d;
- var curve = this.curves[i];
- var segmentLength = curve.getLength();
- var u = segmentLength === 0 ? 0 : 1 - diff / segmentLength;
- return curve.getPointAt(u);
- }
-
- i++;
- }
-
- return null; // loop where sum != 0, sum > d , sum+1 <d
- },
- // We cannot use the default THREE.Curve getPoint() with getLength() because in
- // THREE.Curve, getLength() depends on getPoint() but in THREE.CurvePath
- // getPoint() depends on getLength
- getLength: function getLength() {
- var lens = this.getCurveLengths();
- return lens[lens.length - 1];
- },
- // cacheLengths must be recalculated.
- updateArcLengths: function updateArcLengths() {
- this.needsUpdate = true;
- this.cacheLengths = null;
- this.getCurveLengths();
- },
- // Compute lengths and cache them
- // We cannot overwrite getLengths() because UtoT mapping uses it.
- getCurveLengths: function getCurveLengths() {
- // We use cache values if curves and cache array are same length
- if (this.cacheLengths && this.cacheLengths.length === this.curves.length) {
- return this.cacheLengths;
- } // Get length of sub-curve
- // Push sums into cached array
-
-
- var lengths = [];
- var sums = 0;
-
- for (var i = 0, l = this.curves.length; i < l; i++) {
- sums += this.curves[i].getLength();
- lengths.push(sums);
- }
-
- this.cacheLengths = lengths;
- return lengths;
- },
- getSpacedPoints: function getSpacedPoints(divisions) {
- if (divisions === void 0) {
- divisions = 40;
- }
-
- var points = [];
-
- for (var i = 0; i <= divisions; i++) {
- points.push(this.getPoint(i / divisions));
- }
-
- if (this.autoClose) {
- points.push(points[0]);
- }
-
- return points;
- },
- getPoints: function getPoints(divisions) {
- if (divisions === void 0) {
- divisions = 12;
- }
-
- var points = [];
- var last;
-
- for (var i = 0, curves = this.curves; i < curves.length; i++) {
- var curve = curves[i];
- var resolution = curve && curve.isEllipseCurve ? divisions * 2 : curve && (curve.isLineCurve || curve.isLineCurve3) ? 1 : curve && curve.isSplineCurve ? divisions * curve.points.length : divisions;
- var pts = curve.getPoints(resolution);
-
- for (var j = 0; j < pts.length; j++) {
- var point = pts[j];
- if (last && last.equals(point)) continue; // ensures no consecutive points are duplicates
-
- points.push(point);
- last = point;
- }
- }
-
- if (this.autoClose && points.length > 1 && !points[points.length - 1].equals(points[0])) {
- points.push(points[0]);
- }
-
- return points;
- },
- copy: function copy(source) {
- Curve.prototype.copy.call(this, source);
- this.curves = [];
-
- for (var i = 0, l = source.curves.length; i < l; i++) {
- var curve = source.curves[i];
- this.curves.push(curve.clone());
- }
-
- this.autoClose = source.autoClose;
- return this;
- },
- toJSON: function toJSON() {
- var data = Curve.prototype.toJSON.call(this);
- data.autoClose = this.autoClose;
- data.curves = [];
-
- for (var i = 0, l = this.curves.length; i < l; i++) {
- var curve = this.curves[i];
- data.curves.push(curve.toJSON());
- }
-
- return data;
- },
- fromJSON: function fromJSON(json) {
- Curve.prototype.fromJSON.call(this, json);
- this.autoClose = json.autoClose;
- this.curves = [];
-
- for (var i = 0, l = json.curves.length; i < l; i++) {
- var curve = json.curves[i];
- this.curves.push(new Curves[curve.type]().fromJSON(curve));
- }
-
- return this;
- }
- });
-
- function Path(points) {
- CurvePath.call(this);
- this.type = 'Path';
- this.currentPoint = new Vector2();
-
- if (points) {
- this.setFromPoints(points);
- }
- }
-
- Path.prototype = Object.assign(Object.create(CurvePath.prototype), {
- constructor: Path,
- setFromPoints: function setFromPoints(points) {
- this.moveTo(points[0].x, points[0].y);
-
- for (var i = 1, l = points.length; i < l; i++) {
- this.lineTo(points[i].x, points[i].y);
- }
-
- return this;
- },
- moveTo: function moveTo(x, y) {
- this.currentPoint.set(x, y); // TODO consider referencing vectors instead of copying?
-
- return this;
- },
- lineTo: function lineTo(x, y) {
- var curve = new LineCurve(this.currentPoint.clone(), new Vector2(x, y));
- this.curves.push(curve);
- this.currentPoint.set(x, y);
- return this;
- },
- quadraticCurveTo: function quadraticCurveTo(aCPx, aCPy, aX, aY) {
- var curve = new QuadraticBezierCurve(this.currentPoint.clone(), new Vector2(aCPx, aCPy), new Vector2(aX, aY));
- this.curves.push(curve);
- this.currentPoint.set(aX, aY);
- return this;
- },
- bezierCurveTo: function bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) {
- var curve = new CubicBezierCurve(this.currentPoint.clone(), new Vector2(aCP1x, aCP1y), new Vector2(aCP2x, aCP2y), new Vector2(aX, aY));
- this.curves.push(curve);
- this.currentPoint.set(aX, aY);
- return this;
- },
- splineThru: function splineThru(pts
- /*Array of Vector*/
- ) {
- var npts = [this.currentPoint.clone()].concat(pts);
- var curve = new SplineCurve(npts);
- this.curves.push(curve);
- this.currentPoint.copy(pts[pts.length - 1]);
- return this;
- },
- arc: function arc(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) {
- var x0 = this.currentPoint.x;
- var y0 = this.currentPoint.y;
- this.absarc(aX + x0, aY + y0, aRadius, aStartAngle, aEndAngle, aClockwise);
- return this;
- },
- absarc: function absarc(aX, aY, aRadius, aStartAngle, aEndAngle, aClockwise) {
- this.absellipse(aX, aY, aRadius, aRadius, aStartAngle, aEndAngle, aClockwise);
- return this;
- },
- ellipse: function ellipse(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) {
- var x0 = this.currentPoint.x;
- var y0 = this.currentPoint.y;
- this.absellipse(aX + x0, aY + y0, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation);
- return this;
- },
- absellipse: function absellipse(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation) {
- var curve = new EllipseCurve(aX, aY, xRadius, yRadius, aStartAngle, aEndAngle, aClockwise, aRotation);
-
- if (this.curves.length > 0) {
- // if a previous curve is present, attempt to join
- var firstPoint = curve.getPoint(0);
-
- if (!firstPoint.equals(this.currentPoint)) {
- this.lineTo(firstPoint.x, firstPoint.y);
- }
- }
-
- this.curves.push(curve);
- var lastPoint = curve.getPoint(1);
- this.currentPoint.copy(lastPoint);
- return this;
- },
- copy: function copy(source) {
- CurvePath.prototype.copy.call(this, source);
- this.currentPoint.copy(source.currentPoint);
- return this;
- },
- toJSON: function toJSON() {
- var data = CurvePath.prototype.toJSON.call(this);
- data.currentPoint = this.currentPoint.toArray();
- return data;
- },
- fromJSON: function fromJSON(json) {
- CurvePath.prototype.fromJSON.call(this, json);
- this.currentPoint.fromArray(json.currentPoint);
- return this;
- }
- });
-
- function Shape(points) {
- Path.call(this, points);
- this.uuid = MathUtils.generateUUID();
- this.type = 'Shape';
- this.holes = [];
- }
-
- Shape.prototype = Object.assign(Object.create(Path.prototype), {
- constructor: Shape,
- getPointsHoles: function getPointsHoles(divisions) {
- var holesPts = [];
-
- for (var i = 0, l = this.holes.length; i < l; i++) {
- holesPts[i] = this.holes[i].getPoints(divisions);
- }
-
- return holesPts;
- },
- // get points of shape and holes (keypoints based on segments parameter)
- extractPoints: function extractPoints(divisions) {
- return {
- shape: this.getPoints(divisions),
- holes: this.getPointsHoles(divisions)
- };
- },
- copy: function copy(source) {
- Path.prototype.copy.call(this, source);
- this.holes = [];
-
- for (var i = 0, l = source.holes.length; i < l; i++) {
- var hole = source.holes[i];
- this.holes.push(hole.clone());
- }
-
- return this;
- },
- toJSON: function toJSON() {
- var data = Path.prototype.toJSON.call(this);
- data.uuid = this.uuid;
- data.holes = [];
-
- for (var i = 0, l = this.holes.length; i < l; i++) {
- var hole = this.holes[i];
- data.holes.push(hole.toJSON());
- }
-
- return data;
- },
- fromJSON: function fromJSON(json) {
- Path.prototype.fromJSON.call(this, json);
- this.uuid = json.uuid;
- this.holes = [];
-
- for (var i = 0, l = json.holes.length; i < l; i++) {
- var hole = json.holes[i];
- this.holes.push(new Path().fromJSON(hole));
- }
-
- return this;
- }
- });
-
- function Light(color, intensity) {
- if (intensity === void 0) {
- intensity = 1;
- }
-
- Object3D.call(this);
- this.type = 'Light';
- this.color = new Color(color);
- this.intensity = intensity;
- }
-
- Light.prototype = Object.assign(Object.create(Object3D.prototype), {
- constructor: Light,
- isLight: true,
- copy: function copy(source) {
- Object3D.prototype.copy.call(this, source);
- this.color.copy(source.color);
- this.intensity = source.intensity;
- return this;
- },
- toJSON: function toJSON(meta) {
- var data = Object3D.prototype.toJSON.call(this, meta);
- data.object.color = this.color.getHex();
- data.object.intensity = this.intensity;
- if (this.groundColor !== undefined) data.object.groundColor = this.groundColor.getHex();
- if (this.distance !== undefined) data.object.distance = this.distance;
- if (this.angle !== undefined) data.object.angle = this.angle;
- if (this.decay !== undefined) data.object.decay = this.decay;
- if (this.penumbra !== undefined) data.object.penumbra = this.penumbra;
- if (this.shadow !== undefined) data.object.shadow = this.shadow.toJSON();
- return data;
- }
- });
-
- function HemisphereLight(skyColor, groundColor, intensity) {
- Light.call(this, skyColor, intensity);
- this.type = 'HemisphereLight';
- this.position.copy(Object3D.DefaultUp);
- this.updateMatrix();
- this.groundColor = new Color(groundColor);
- }
-
- HemisphereLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: HemisphereLight,
- isHemisphereLight: true,
- copy: function copy(source) {
- Light.prototype.copy.call(this, source);
- this.groundColor.copy(source.groundColor);
- return this;
- }
- });
-
- function LightShadow(camera) {
- this.camera = camera;
- this.bias = 0;
- this.normalBias = 0;
- this.radius = 1;
- this.mapSize = new Vector2(512, 512);
- this.map = null;
- this.mapPass = null;
- this.matrix = new Matrix4();
- this.autoUpdate = true;
- this.needsUpdate = false;
- this._frustum = new Frustum();
- this._frameExtents = new Vector2(1, 1);
- this._viewportCount = 1;
- this._viewports = [new Vector4(0, 0, 1, 1)];
- }
-
- Object.assign(LightShadow.prototype, {
- _projScreenMatrix: new Matrix4(),
- _lightPositionWorld: new Vector3(),
- _lookTarget: new Vector3(),
- getViewportCount: function getViewportCount() {
- return this._viewportCount;
- },
- getFrustum: function getFrustum() {
- return this._frustum;
- },
- updateMatrices: function updateMatrices(light) {
- var shadowCamera = this.camera,
- shadowMatrix = this.matrix,
- projScreenMatrix = this._projScreenMatrix,
- lookTarget = this._lookTarget,
- lightPositionWorld = this._lightPositionWorld;
- lightPositionWorld.setFromMatrixPosition(light.matrixWorld);
- shadowCamera.position.copy(lightPositionWorld);
- lookTarget.setFromMatrixPosition(light.target.matrixWorld);
- shadowCamera.lookAt(lookTarget);
- shadowCamera.updateMatrixWorld();
- projScreenMatrix.multiplyMatrices(shadowCamera.projectionMatrix, shadowCamera.matrixWorldInverse);
-
- this._frustum.setFromProjectionMatrix(projScreenMatrix);
-
- shadowMatrix.set(0.5, 0.0, 0.0, 0.5, 0.0, 0.5, 0.0, 0.5, 0.0, 0.0, 0.5, 0.5, 0.0, 0.0, 0.0, 1.0);
- shadowMatrix.multiply(shadowCamera.projectionMatrix);
- shadowMatrix.multiply(shadowCamera.matrixWorldInverse);
- },
- getViewport: function getViewport(viewportIndex) {
- return this._viewports[viewportIndex];
- },
- getFrameExtents: function getFrameExtents() {
- return this._frameExtents;
- },
- copy: function copy(source) {
- this.camera = source.camera.clone();
- this.bias = source.bias;
- this.radius = source.radius;
- this.mapSize.copy(source.mapSize);
- return this;
- },
- clone: function clone() {
- return new this.constructor().copy(this);
- },
- toJSON: function toJSON() {
- var object = {};
- if (this.bias !== 0) object.bias = this.bias;
- if (this.normalBias !== 0) object.normalBias = this.normalBias;
- if (this.radius !== 1) object.radius = this.radius;
- if (this.mapSize.x !== 512 || this.mapSize.y !== 512) object.mapSize = this.mapSize.toArray();
- object.camera = this.camera.toJSON(false).object;
- delete object.camera.matrix;
- return object;
- }
- });
-
- function SpotLightShadow() {
- LightShadow.call(this, new PerspectiveCamera(50, 1, 0.5, 500));
- this.focus = 1;
- }
-
- SpotLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), {
- constructor: SpotLightShadow,
- isSpotLightShadow: true,
- updateMatrices: function updateMatrices(light) {
- var camera = this.camera;
- var fov = MathUtils.RAD2DEG * 2 * light.angle * this.focus;
- var aspect = this.mapSize.width / this.mapSize.height;
- var far = light.distance || camera.far;
-
- if (fov !== camera.fov || aspect !== camera.aspect || far !== camera.far) {
- camera.fov = fov;
- camera.aspect = aspect;
- camera.far = far;
- camera.updateProjectionMatrix();
- }
-
- LightShadow.prototype.updateMatrices.call(this, light);
- }
- });
-
- function SpotLight(color, intensity, distance, angle, penumbra, decay) {
- Light.call(this, color, intensity);
- this.type = 'SpotLight';
- this.position.copy(Object3D.DefaultUp);
- this.updateMatrix();
- this.target = new Object3D();
- Object.defineProperty(this, 'power', {
- get: function get() {
- // intensity = power per solid angle.
- // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
- return this.intensity * Math.PI;
- },
- set: function set(power) {
- // intensity = power per solid angle.
- // ref: equation (17) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
- this.intensity = power / Math.PI;
- }
- });
- this.distance = distance !== undefined ? distance : 0;
- this.angle = angle !== undefined ? angle : Math.PI / 3;
- this.penumbra = penumbra !== undefined ? penumbra : 0;
- this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2.
-
- this.shadow = new SpotLightShadow();
- }
-
- SpotLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: SpotLight,
- isSpotLight: true,
- copy: function copy(source) {
- Light.prototype.copy.call(this, source);
- this.distance = source.distance;
- this.angle = source.angle;
- this.penumbra = source.penumbra;
- this.decay = source.decay;
- this.target = source.target.clone();
- this.shadow = source.shadow.clone();
- return this;
- }
- });
-
- function PointLightShadow() {
- LightShadow.call(this, new PerspectiveCamera(90, 1, 0.5, 500));
- this._frameExtents = new Vector2(4, 2);
- this._viewportCount = 6;
- this._viewports = [// These viewports map a cube-map onto a 2D texture with the
- // following orientation:
- //
- // xzXZ
- // y Y
- //
- // X - Positive x direction
- // x - Negative x direction
- // Y - Positive y direction
- // y - Negative y direction
- // Z - Positive z direction
- // z - Negative z direction
- // positive X
- new Vector4(2, 1, 1, 1), // negative X
- new Vector4(0, 1, 1, 1), // positive Z
- new Vector4(3, 1, 1, 1), // negative Z
- new Vector4(1, 1, 1, 1), // positive Y
- new Vector4(3, 0, 1, 1), // negative Y
- new Vector4(1, 0, 1, 1)];
- this._cubeDirections = [new Vector3(1, 0, 0), new Vector3(-1, 0, 0), new Vector3(0, 0, 1), new Vector3(0, 0, -1), new Vector3(0, 1, 0), new Vector3(0, -1, 0)];
- this._cubeUps = [new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 1, 0), new Vector3(0, 0, 1), new Vector3(0, 0, -1)];
- }
-
- PointLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), {
- constructor: PointLightShadow,
- isPointLightShadow: true,
- updateMatrices: function updateMatrices(light, viewportIndex) {
- if (viewportIndex === void 0) {
- viewportIndex = 0;
- }
-
- var camera = this.camera,
- shadowMatrix = this.matrix,
- lightPositionWorld = this._lightPositionWorld,
- lookTarget = this._lookTarget,
- projScreenMatrix = this._projScreenMatrix;
- lightPositionWorld.setFromMatrixPosition(light.matrixWorld);
- camera.position.copy(lightPositionWorld);
- lookTarget.copy(camera.position);
- lookTarget.add(this._cubeDirections[viewportIndex]);
- camera.up.copy(this._cubeUps[viewportIndex]);
- camera.lookAt(lookTarget);
- camera.updateMatrixWorld();
- shadowMatrix.makeTranslation(-lightPositionWorld.x, -lightPositionWorld.y, -lightPositionWorld.z);
- projScreenMatrix.multiplyMatrices(camera.projectionMatrix, camera.matrixWorldInverse);
-
- this._frustum.setFromProjectionMatrix(projScreenMatrix);
- }
- });
-
- function PointLight(color, intensity, distance, decay) {
- Light.call(this, color, intensity);
- this.type = 'PointLight';
- Object.defineProperty(this, 'power', {
- get: function get() {
- // intensity = power per solid angle.
- // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
- return this.intensity * 4 * Math.PI;
- },
- set: function set(power) {
- // intensity = power per solid angle.
- // ref: equation (15) from https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf
- this.intensity = power / (4 * Math.PI);
- }
- });
- this.distance = distance !== undefined ? distance : 0;
- this.decay = decay !== undefined ? decay : 1; // for physically correct lights, should be 2.
-
- this.shadow = new PointLightShadow();
- }
-
- PointLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: PointLight,
- isPointLight: true,
- copy: function copy(source) {
- Light.prototype.copy.call(this, source);
- this.distance = source.distance;
- this.decay = source.decay;
- this.shadow = source.shadow.clone();
- return this;
- }
- });
-
- function OrthographicCamera(left, right, top, bottom, near, far) {
- if (left === void 0) {
- left = -1;
- }
-
- if (right === void 0) {
- right = 1;
- }
-
- if (top === void 0) {
- top = 1;
- }
-
- if (bottom === void 0) {
- bottom = -1;
- }
-
- if (near === void 0) {
- near = 0.1;
- }
-
- if (far === void 0) {
- far = 2000;
- }
-
- Camera.call(this);
- this.type = 'OrthographicCamera';
- this.zoom = 1;
- this.view = null;
- this.left = left;
- this.right = right;
- this.top = top;
- this.bottom = bottom;
- this.near = near;
- this.far = far;
- this.updateProjectionMatrix();
- }
-
- OrthographicCamera.prototype = Object.assign(Object.create(Camera.prototype), {
- constructor: OrthographicCamera,
- isOrthographicCamera: true,
- copy: function copy(source, recursive) {
- Camera.prototype.copy.call(this, source, recursive);
- this.left = source.left;
- this.right = source.right;
- this.top = source.top;
- this.bottom = source.bottom;
- this.near = source.near;
- this.far = source.far;
- this.zoom = source.zoom;
- this.view = source.view === null ? null : Object.assign({}, source.view);
- return this;
- },
- setViewOffset: function setViewOffset(fullWidth, fullHeight, x, y, width, height) {
- if (this.view === null) {
- this.view = {
- enabled: true,
- fullWidth: 1,
- fullHeight: 1,
- offsetX: 0,
- offsetY: 0,
- width: 1,
- height: 1
- };
- }
-
- this.view.enabled = true;
- this.view.fullWidth = fullWidth;
- this.view.fullHeight = fullHeight;
- this.view.offsetX = x;
- this.view.offsetY = y;
- this.view.width = width;
- this.view.height = height;
- this.updateProjectionMatrix();
- },
- clearViewOffset: function clearViewOffset() {
- if (this.view !== null) {
- this.view.enabled = false;
- }
-
- this.updateProjectionMatrix();
- },
- updateProjectionMatrix: function updateProjectionMatrix() {
- var dx = (this.right - this.left) / (2 * this.zoom);
- var dy = (this.top - this.bottom) / (2 * this.zoom);
- var cx = (this.right + this.left) / 2;
- var cy = (this.top + this.bottom) / 2;
- var left = cx - dx;
- var right = cx + dx;
- var top = cy + dy;
- var bottom = cy - dy;
-
- if (this.view !== null && this.view.enabled) {
- var scaleW = (this.right - this.left) / this.view.fullWidth / this.zoom;
- var scaleH = (this.top - this.bottom) / this.view.fullHeight / this.zoom;
- left += scaleW * this.view.offsetX;
- right = left + scaleW * this.view.width;
- top -= scaleH * this.view.offsetY;
- bottom = top - scaleH * this.view.height;
- }
-
- this.projectionMatrix.makeOrthographic(left, right, top, bottom, this.near, this.far);
- this.projectionMatrixInverse.copy(this.projectionMatrix).invert();
- },
- toJSON: function toJSON(meta) {
- var data = Object3D.prototype.toJSON.call(this, meta);
- data.object.zoom = this.zoom;
- data.object.left = this.left;
- data.object.right = this.right;
- data.object.top = this.top;
- data.object.bottom = this.bottom;
- data.object.near = this.near;
- data.object.far = this.far;
- if (this.view !== null) data.object.view = Object.assign({}, this.view);
- return data;
- }
- });
-
- function DirectionalLightShadow() {
- LightShadow.call(this, new OrthographicCamera(-5, 5, 5, -5, 0.5, 500));
- }
-
- DirectionalLightShadow.prototype = Object.assign(Object.create(LightShadow.prototype), {
- constructor: DirectionalLightShadow,
- isDirectionalLightShadow: true,
- updateMatrices: function updateMatrices(light) {
- LightShadow.prototype.updateMatrices.call(this, light);
- }
- });
-
- function DirectionalLight(color, intensity) {
- Light.call(this, color, intensity);
- this.type = 'DirectionalLight';
- this.position.copy(Object3D.DefaultUp);
- this.updateMatrix();
- this.target = new Object3D();
- this.shadow = new DirectionalLightShadow();
- }
-
- DirectionalLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: DirectionalLight,
- isDirectionalLight: true,
- copy: function copy(source) {
- Light.prototype.copy.call(this, source);
- this.target = source.target.clone();
- this.shadow = source.shadow.clone();
- return this;
- }
- });
-
- function AmbientLight(color, intensity) {
- Light.call(this, color, intensity);
- this.type = 'AmbientLight';
- }
-
- AmbientLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: AmbientLight,
- isAmbientLight: true
- });
-
- function RectAreaLight(color, intensity, width, height) {
- Light.call(this, color, intensity);
- this.type = 'RectAreaLight';
- this.width = width !== undefined ? width : 10;
- this.height = height !== undefined ? height : 10;
- }
-
- RectAreaLight.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: RectAreaLight,
- isRectAreaLight: true,
- copy: function copy(source) {
- Light.prototype.copy.call(this, source);
- this.width = source.width;
- this.height = source.height;
- return this;
- },
- toJSON: function toJSON(meta) {
- var data = Light.prototype.toJSON.call(this, meta);
- data.object.width = this.width;
- data.object.height = this.height;
- return data;
- }
- });
-
- /**
- * Primary reference:
- * https://graphics.stanford.edu/papers/envmap/envmap.pdf
- *
- * Secondary reference:
- * https://www.ppsloan.org/publications/StupidSH36.pdf
- */
- // 3-band SH defined by 9 coefficients
-
- var SphericalHarmonics3 = /*#__PURE__*/function () {
- function SphericalHarmonics3() {
- Object.defineProperty(this, 'isSphericalHarmonics3', {
- value: true
- });
- this.coefficients = [];
-
- for (var i = 0; i < 9; i++) {
- this.coefficients.push(new Vector3());
- }
- }
-
- var _proto = SphericalHarmonics3.prototype;
-
- _proto.set = function set(coefficients) {
- for (var i = 0; i < 9; i++) {
- this.coefficients[i].copy(coefficients[i]);
- }
-
- return this;
- };
-
- _proto.zero = function zero() {
- for (var i = 0; i < 9; i++) {
- this.coefficients[i].set(0, 0, 0);
- }
-
- return this;
- } // get the radiance in the direction of the normal
- // target is a Vector3
- ;
-
- _proto.getAt = function getAt(normal, target) {
- // normal is assumed to be unit length
- var x = normal.x,
- y = normal.y,
- z = normal.z;
- var coeff = this.coefficients; // band 0
-
- target.copy(coeff[0]).multiplyScalar(0.282095); // band 1
-
- target.addScaledVector(coeff[1], 0.488603 * y);
- target.addScaledVector(coeff[2], 0.488603 * z);
- target.addScaledVector(coeff[3], 0.488603 * x); // band 2
-
- target.addScaledVector(coeff[4], 1.092548 * (x * y));
- target.addScaledVector(coeff[5], 1.092548 * (y * z));
- target.addScaledVector(coeff[6], 0.315392 * (3.0 * z * z - 1.0));
- target.addScaledVector(coeff[7], 1.092548 * (x * z));
- target.addScaledVector(coeff[8], 0.546274 * (x * x - y * y));
- return target;
- } // get the irradiance (radiance convolved with cosine lobe) in the direction of the normal
- // target is a Vector3
- // https://graphics.stanford.edu/papers/envmap/envmap.pdf
- ;
-
- _proto.getIrradianceAt = function getIrradianceAt(normal, target) {
- // normal is assumed to be unit length
- var x = normal.x,
- y = normal.y,
- z = normal.z;
- var coeff = this.coefficients; // band 0
-
- target.copy(coeff[0]).multiplyScalar(0.886227); // π * 0.282095
- // band 1
-
- target.addScaledVector(coeff[1], 2.0 * 0.511664 * y); // ( 2 * π / 3 ) * 0.488603
-
- target.addScaledVector(coeff[2], 2.0 * 0.511664 * z);
- target.addScaledVector(coeff[3], 2.0 * 0.511664 * x); // band 2
-
- target.addScaledVector(coeff[4], 2.0 * 0.429043 * x * y); // ( π / 4 ) * 1.092548
-
- target.addScaledVector(coeff[5], 2.0 * 0.429043 * y * z);
- target.addScaledVector(coeff[6], 0.743125 * z * z - 0.247708); // ( π / 4 ) * 0.315392 * 3
-
- target.addScaledVector(coeff[7], 2.0 * 0.429043 * x * z);
- target.addScaledVector(coeff[8], 0.429043 * (x * x - y * y)); // ( π / 4 ) * 0.546274
-
- return target;
- };
-
- _proto.add = function add(sh) {
- for (var i = 0; i < 9; i++) {
- this.coefficients[i].add(sh.coefficients[i]);
- }
-
- return this;
- };
-
- _proto.addScaledSH = function addScaledSH(sh, s) {
- for (var i = 0; i < 9; i++) {
- this.coefficients[i].addScaledVector(sh.coefficients[i], s);
- }
-
- return this;
- };
-
- _proto.scale = function scale(s) {
- for (var i = 0; i < 9; i++) {
- this.coefficients[i].multiplyScalar(s);
- }
-
- return this;
- };
-
- _proto.lerp = function lerp(sh, alpha) {
- for (var i = 0; i < 9; i++) {
- this.coefficients[i].lerp(sh.coefficients[i], alpha);
- }
-
- return this;
- };
-
- _proto.equals = function equals(sh) {
- for (var i = 0; i < 9; i++) {
- if (!this.coefficients[i].equals(sh.coefficients[i])) {
- return false;
- }
- }
-
- return true;
- };
-
- _proto.copy = function copy(sh) {
- return this.set(sh.coefficients);
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.fromArray = function fromArray(array, offset) {
- if (offset === void 0) {
- offset = 0;
- }
-
- var coefficients = this.coefficients;
-
- for (var i = 0; i < 9; i++) {
- coefficients[i].fromArray(array, offset + i * 3);
- }
-
- return this;
- };
-
- _proto.toArray = function toArray(array, offset) {
- if (array === void 0) {
- array = [];
- }
-
- if (offset === void 0) {
- offset = 0;
- }
-
- var coefficients = this.coefficients;
-
- for (var i = 0; i < 9; i++) {
- coefficients[i].toArray(array, offset + i * 3);
- }
-
- return array;
- } // evaluate the basis functions
- // shBasis is an Array[ 9 ]
- ;
-
- SphericalHarmonics3.getBasisAt = function getBasisAt(normal, shBasis) {
- // normal is assumed to be unit length
- var x = normal.x,
- y = normal.y,
- z = normal.z; // band 0
-
- shBasis[0] = 0.282095; // band 1
-
- shBasis[1] = 0.488603 * y;
- shBasis[2] = 0.488603 * z;
- shBasis[3] = 0.488603 * x; // band 2
-
- shBasis[4] = 1.092548 * x * y;
- shBasis[5] = 1.092548 * y * z;
- shBasis[6] = 0.315392 * (3 * z * z - 1);
- shBasis[7] = 1.092548 * x * z;
- shBasis[8] = 0.546274 * (x * x - y * y);
- };
-
- return SphericalHarmonics3;
- }();
-
- function LightProbe(sh, intensity) {
- Light.call(this, undefined, intensity);
- this.type = 'LightProbe';
- this.sh = sh !== undefined ? sh : new SphericalHarmonics3();
- }
-
- LightProbe.prototype = Object.assign(Object.create(Light.prototype), {
- constructor: LightProbe,
- isLightProbe: true,
- copy: function copy(source) {
- Light.prototype.copy.call(this, source);
- this.sh.copy(source.sh);
- return this;
- },
- fromJSON: function fromJSON(json) {
- this.intensity = json.intensity; // TODO: Move this bit to Light.fromJSON();
-
- this.sh.fromArray(json.sh);
- return this;
- },
- toJSON: function toJSON(meta) {
- var data = Light.prototype.toJSON.call(this, meta);
- data.object.sh = this.sh.toArray();
- return data;
- }
- });
-
- function MaterialLoader(manager) {
- Loader.call(this, manager);
- this.textures = {};
- }
-
- MaterialLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: MaterialLoader,
- load: function load(url, onLoad, onProgress, onError) {
- var scope = this;
- var loader = new FileLoader(scope.manager);
- loader.setPath(scope.path);
- loader.setRequestHeader(scope.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (text) {
- try {
- onLoad(scope.parse(JSON.parse(text)));
- } catch (e) {
- if (onError) {
- onError(e);
- } else {
- console.error(e);
- }
-
- scope.manager.itemError(url);
- }
- }, onProgress, onError);
- },
- parse: function parse(json) {
- var textures = this.textures;
-
- function getTexture(name) {
- if (textures[name] === undefined) {
- console.warn('THREE.MaterialLoader: Undefined texture', name);
- }
-
- return textures[name];
- }
-
- var material = new Materials[json.type]();
- if (json.uuid !== undefined) material.uuid = json.uuid;
- if (json.name !== undefined) material.name = json.name;
- if (json.color !== undefined && material.color !== undefined) material.color.setHex(json.color);
- if (json.roughness !== undefined) material.roughness = json.roughness;
- if (json.metalness !== undefined) material.metalness = json.metalness;
- if (json.sheen !== undefined) material.sheen = new Color().setHex(json.sheen);
- if (json.emissive !== undefined && material.emissive !== undefined) material.emissive.setHex(json.emissive);
- if (json.specular !== undefined && material.specular !== undefined) material.specular.setHex(json.specular);
- if (json.shininess !== undefined) material.shininess = json.shininess;
- if (json.clearcoat !== undefined) material.clearcoat = json.clearcoat;
- if (json.clearcoatRoughness !== undefined) material.clearcoatRoughness = json.clearcoatRoughness;
- if (json.fog !== undefined) material.fog = json.fog;
- if (json.flatShading !== undefined) material.flatShading = json.flatShading;
- if (json.blending !== undefined) material.blending = json.blending;
- if (json.combine !== undefined) material.combine = json.combine;
- if (json.side !== undefined) material.side = json.side;
- if (json.opacity !== undefined) material.opacity = json.opacity;
- if (json.transparent !== undefined) material.transparent = json.transparent;
- if (json.alphaTest !== undefined) material.alphaTest = json.alphaTest;
- if (json.depthTest !== undefined) material.depthTest = json.depthTest;
- if (json.depthWrite !== undefined) material.depthWrite = json.depthWrite;
- if (json.colorWrite !== undefined) material.colorWrite = json.colorWrite;
- if (json.stencilWrite !== undefined) material.stencilWrite = json.stencilWrite;
- if (json.stencilWriteMask !== undefined) material.stencilWriteMask = json.stencilWriteMask;
- if (json.stencilFunc !== undefined) material.stencilFunc = json.stencilFunc;
- if (json.stencilRef !== undefined) material.stencilRef = json.stencilRef;
- if (json.stencilFuncMask !== undefined) material.stencilFuncMask = json.stencilFuncMask;
- if (json.stencilFail !== undefined) material.stencilFail = json.stencilFail;
- if (json.stencilZFail !== undefined) material.stencilZFail = json.stencilZFail;
- if (json.stencilZPass !== undefined) material.stencilZPass = json.stencilZPass;
- if (json.wireframe !== undefined) material.wireframe = json.wireframe;
- if (json.wireframeLinewidth !== undefined) material.wireframeLinewidth = json.wireframeLinewidth;
- if (json.wireframeLinecap !== undefined) material.wireframeLinecap = json.wireframeLinecap;
- if (json.wireframeLinejoin !== undefined) material.wireframeLinejoin = json.wireframeLinejoin;
- if (json.rotation !== undefined) material.rotation = json.rotation;
- if (json.linewidth !== 1) material.linewidth = json.linewidth;
- if (json.dashSize !== undefined) material.dashSize = json.dashSize;
- if (json.gapSize !== undefined) material.gapSize = json.gapSize;
- if (json.scale !== undefined) material.scale = json.scale;
- if (json.polygonOffset !== undefined) material.polygonOffset = json.polygonOffset;
- if (json.polygonOffsetFactor !== undefined) material.polygonOffsetFactor = json.polygonOffsetFactor;
- if (json.polygonOffsetUnits !== undefined) material.polygonOffsetUnits = json.polygonOffsetUnits;
- if (json.skinning !== undefined) material.skinning = json.skinning;
- if (json.morphTargets !== undefined) material.morphTargets = json.morphTargets;
- if (json.morphNormals !== undefined) material.morphNormals = json.morphNormals;
- if (json.dithering !== undefined) material.dithering = json.dithering;
- if (json.vertexTangents !== undefined) material.vertexTangents = json.vertexTangents;
- if (json.visible !== undefined) material.visible = json.visible;
- if (json.toneMapped !== undefined) material.toneMapped = json.toneMapped;
- if (json.userData !== undefined) material.userData = json.userData;
-
- if (json.vertexColors !== undefined) {
- if (typeof json.vertexColors === 'number') {
- material.vertexColors = json.vertexColors > 0 ? true : false;
- } else {
- material.vertexColors = json.vertexColors;
- }
- } // Shader Material
-
-
- if (json.uniforms !== undefined) {
- for (var name in json.uniforms) {
- var uniform = json.uniforms[name];
- material.uniforms[name] = {};
-
- switch (uniform.type) {
- case 't':
- material.uniforms[name].value = getTexture(uniform.value);
- break;
-
- case 'c':
- material.uniforms[name].value = new Color().setHex(uniform.value);
- break;
-
- case 'v2':
- material.uniforms[name].value = new Vector2().fromArray(uniform.value);
- break;
-
- case 'v3':
- material.uniforms[name].value = new Vector3().fromArray(uniform.value);
- break;
-
- case 'v4':
- material.uniforms[name].value = new Vector4().fromArray(uniform.value);
- break;
-
- case 'm3':
- material.uniforms[name].value = new Matrix3().fromArray(uniform.value);
- break;
-
- case 'm4':
- material.uniforms[name].value = new Matrix4().fromArray(uniform.value);
- break;
-
- default:
- material.uniforms[name].value = uniform.value;
- }
- }
- }
-
- if (json.defines !== undefined) material.defines = json.defines;
- if (json.vertexShader !== undefined) material.vertexShader = json.vertexShader;
- if (json.fragmentShader !== undefined) material.fragmentShader = json.fragmentShader;
-
- if (json.extensions !== undefined) {
- for (var key in json.extensions) {
- material.extensions[key] = json.extensions[key];
- }
- } // Deprecated
-
-
- if (json.shading !== undefined) material.flatShading = json.shading === 1; // THREE.FlatShading
- // for PointsMaterial
-
- if (json.size !== undefined) material.size = json.size;
- if (json.sizeAttenuation !== undefined) material.sizeAttenuation = json.sizeAttenuation; // maps
-
- if (json.map !== undefined) material.map = getTexture(json.map);
- if (json.matcap !== undefined) material.matcap = getTexture(json.matcap);
- if (json.alphaMap !== undefined) material.alphaMap = getTexture(json.alphaMap);
- if (json.bumpMap !== undefined) material.bumpMap = getTexture(json.bumpMap);
- if (json.bumpScale !== undefined) material.bumpScale = json.bumpScale;
- if (json.normalMap !== undefined) material.normalMap = getTexture(json.normalMap);
- if (json.normalMapType !== undefined) material.normalMapType = json.normalMapType;
-
- if (json.normalScale !== undefined) {
- var normalScale = json.normalScale;
-
- if (Array.isArray(normalScale) === false) {
- // Blender exporter used to export a scalar. See #7459
- normalScale = [normalScale, normalScale];
- }
-
- material.normalScale = new Vector2().fromArray(normalScale);
- }
-
- if (json.displacementMap !== undefined) material.displacementMap = getTexture(json.displacementMap);
- if (json.displacementScale !== undefined) material.displacementScale = json.displacementScale;
- if (json.displacementBias !== undefined) material.displacementBias = json.displacementBias;
- if (json.roughnessMap !== undefined) material.roughnessMap = getTexture(json.roughnessMap);
- if (json.metalnessMap !== undefined) material.metalnessMap = getTexture(json.metalnessMap);
- if (json.emissiveMap !== undefined) material.emissiveMap = getTexture(json.emissiveMap);
- if (json.emissiveIntensity !== undefined) material.emissiveIntensity = json.emissiveIntensity;
- if (json.specularMap !== undefined) material.specularMap = getTexture(json.specularMap);
- if (json.envMap !== undefined) material.envMap = getTexture(json.envMap);
- if (json.envMapIntensity !== undefined) material.envMapIntensity = json.envMapIntensity;
- if (json.reflectivity !== undefined) material.reflectivity = json.reflectivity;
- if (json.refractionRatio !== undefined) material.refractionRatio = json.refractionRatio;
- if (json.lightMap !== undefined) material.lightMap = getTexture(json.lightMap);
- if (json.lightMapIntensity !== undefined) material.lightMapIntensity = json.lightMapIntensity;
- if (json.aoMap !== undefined) material.aoMap = getTexture(json.aoMap);
- if (json.aoMapIntensity !== undefined) material.aoMapIntensity = json.aoMapIntensity;
- if (json.gradientMap !== undefined) material.gradientMap = getTexture(json.gradientMap);
- if (json.clearcoatMap !== undefined) material.clearcoatMap = getTexture(json.clearcoatMap);
- if (json.clearcoatRoughnessMap !== undefined) material.clearcoatRoughnessMap = getTexture(json.clearcoatRoughnessMap);
- if (json.clearcoatNormalMap !== undefined) material.clearcoatNormalMap = getTexture(json.clearcoatNormalMap);
- if (json.clearcoatNormalScale !== undefined) material.clearcoatNormalScale = new Vector2().fromArray(json.clearcoatNormalScale);
- if (json.transmission !== undefined) material.transmission = json.transmission;
- if (json.transmissionMap !== undefined) material.transmissionMap = getTexture(json.transmissionMap);
- return material;
- },
- setTextures: function setTextures(value) {
- this.textures = value;
- return this;
- }
- });
-
- var LoaderUtils = {
- decodeText: function decodeText(array) {
- if (typeof TextDecoder !== 'undefined') {
- return new TextDecoder().decode(array);
- } // Avoid the String.fromCharCode.apply(null, array) shortcut, which
- // throws a "maximum call stack size exceeded" error for large arrays.
-
-
- var s = '';
-
- for (var i = 0, il = array.length; i < il; i++) {
- // Implicitly assumes little-endian.
- s += String.fromCharCode(array[i]);
- }
-
- try {
- // merges multi-byte utf-8 characters.
- return decodeURIComponent(escape(s));
- } catch (e) {
- // see #16358
- return s;
- }
- },
- extractUrlBase: function extractUrlBase(url) {
- var index = url.lastIndexOf('/');
- if (index === -1) return './';
- return url.substr(0, index + 1);
- }
- };
-
- function InstancedBufferGeometry() {
- BufferGeometry.call(this);
- this.type = 'InstancedBufferGeometry';
- this.instanceCount = Infinity;
- }
-
- InstancedBufferGeometry.prototype = Object.assign(Object.create(BufferGeometry.prototype), {
- constructor: InstancedBufferGeometry,
- isInstancedBufferGeometry: true,
- copy: function copy(source) {
- BufferGeometry.prototype.copy.call(this, source);
- this.instanceCount = source.instanceCount;
- return this;
- },
- clone: function clone() {
- return new this.constructor().copy(this);
- },
- toJSON: function toJSON() {
- var data = BufferGeometry.prototype.toJSON.call(this);
- data.instanceCount = this.instanceCount;
- data.isInstancedBufferGeometry = true;
- return data;
- }
- });
-
- function InstancedBufferAttribute(array, itemSize, normalized, meshPerAttribute) {
- if (typeof normalized === 'number') {
- meshPerAttribute = normalized;
- normalized = false;
- console.error('THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.');
- }
-
- BufferAttribute.call(this, array, itemSize, normalized);
- this.meshPerAttribute = meshPerAttribute || 1;
- }
-
- InstancedBufferAttribute.prototype = Object.assign(Object.create(BufferAttribute.prototype), {
- constructor: InstancedBufferAttribute,
- isInstancedBufferAttribute: true,
- copy: function copy(source) {
- BufferAttribute.prototype.copy.call(this, source);
- this.meshPerAttribute = source.meshPerAttribute;
- return this;
- },
- toJSON: function toJSON() {
- var data = BufferAttribute.prototype.toJSON.call(this);
- data.meshPerAttribute = this.meshPerAttribute;
- data.isInstancedBufferAttribute = true;
- return data;
- }
- });
-
- function BufferGeometryLoader(manager) {
- Loader.call(this, manager);
- }
-
- BufferGeometryLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: BufferGeometryLoader,
- load: function load(url, onLoad, onProgress, onError) {
- var scope = this;
- var loader = new FileLoader(scope.manager);
- loader.setPath(scope.path);
- loader.setRequestHeader(scope.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (text) {
- try {
- onLoad(scope.parse(JSON.parse(text)));
- } catch (e) {
- if (onError) {
- onError(e);
- } else {
- console.error(e);
- }
-
- scope.manager.itemError(url);
- }
- }, onProgress, onError);
- },
- parse: function parse(json) {
- var interleavedBufferMap = {};
- var arrayBufferMap = {};
-
- function getInterleavedBuffer(json, uuid) {
- if (interleavedBufferMap[uuid] !== undefined) return interleavedBufferMap[uuid];
- var interleavedBuffers = json.interleavedBuffers;
- var interleavedBuffer = interleavedBuffers[uuid];
- var buffer = getArrayBuffer(json, interleavedBuffer.buffer);
- var array = getTypedArray(interleavedBuffer.type, buffer);
- var ib = new InterleavedBuffer(array, interleavedBuffer.stride);
- ib.uuid = interleavedBuffer.uuid;
- interleavedBufferMap[uuid] = ib;
- return ib;
- }
-
- function getArrayBuffer(json, uuid) {
- if (arrayBufferMap[uuid] !== undefined) return arrayBufferMap[uuid];
- var arrayBuffers = json.arrayBuffers;
- var arrayBuffer = arrayBuffers[uuid];
- var ab = new Uint32Array(arrayBuffer).buffer;
- arrayBufferMap[uuid] = ab;
- return ab;
- }
-
- var geometry = json.isInstancedBufferGeometry ? new InstancedBufferGeometry() : new BufferGeometry();
- var index = json.data.index;
-
- if (index !== undefined) {
- var typedArray = getTypedArray(index.type, index.array);
- geometry.setIndex(new BufferAttribute(typedArray, 1));
- }
-
- var attributes = json.data.attributes;
-
- for (var key in attributes) {
- var attribute = attributes[key];
- var bufferAttribute = void 0;
-
- if (attribute.isInterleavedBufferAttribute) {
- var interleavedBuffer = getInterleavedBuffer(json.data, attribute.data);
- bufferAttribute = new InterleavedBufferAttribute(interleavedBuffer, attribute.itemSize, attribute.offset, attribute.normalized);
- } else {
- var _typedArray = getTypedArray(attribute.type, attribute.array);
-
- var bufferAttributeConstr = attribute.isInstancedBufferAttribute ? InstancedBufferAttribute : BufferAttribute;
- bufferAttribute = new bufferAttributeConstr(_typedArray, attribute.itemSize, attribute.normalized);
- }
-
- if (attribute.name !== undefined) bufferAttribute.name = attribute.name;
- geometry.setAttribute(key, bufferAttribute);
- }
-
- var morphAttributes = json.data.morphAttributes;
-
- if (morphAttributes) {
- for (var _key in morphAttributes) {
- var attributeArray = morphAttributes[_key];
- var array = [];
-
- for (var i = 0, il = attributeArray.length; i < il; i++) {
- var _attribute = attributeArray[i];
-
- var _bufferAttribute = void 0;
-
- if (_attribute.isInterleavedBufferAttribute) {
- var _interleavedBuffer = getInterleavedBuffer(json.data, _attribute.data);
-
- _bufferAttribute = new InterleavedBufferAttribute(_interleavedBuffer, _attribute.itemSize, _attribute.offset, _attribute.normalized);
- } else {
- var _typedArray2 = getTypedArray(_attribute.type, _attribute.array);
-
- _bufferAttribute = new BufferAttribute(_typedArray2, _attribute.itemSize, _attribute.normalized);
- }
-
- if (_attribute.name !== undefined) _bufferAttribute.name = _attribute.name;
- array.push(_bufferAttribute);
- }
-
- geometry.morphAttributes[_key] = array;
- }
- }
-
- var morphTargetsRelative = json.data.morphTargetsRelative;
-
- if (morphTargetsRelative) {
- geometry.morphTargetsRelative = true;
- }
-
- var groups = json.data.groups || json.data.drawcalls || json.data.offsets;
-
- if (groups !== undefined) {
- for (var _i = 0, n = groups.length; _i !== n; ++_i) {
- var group = groups[_i];
- geometry.addGroup(group.start, group.count, group.materialIndex);
- }
- }
-
- var boundingSphere = json.data.boundingSphere;
-
- if (boundingSphere !== undefined) {
- var center = new Vector3();
-
- if (boundingSphere.center !== undefined) {
- center.fromArray(boundingSphere.center);
- }
-
- geometry.boundingSphere = new Sphere(center, boundingSphere.radius);
- }
-
- if (json.name) geometry.name = json.name;
- if (json.userData) geometry.userData = json.userData;
- return geometry;
- }
- });
-
- var ObjectLoader = /*#__PURE__*/function (_Loader) {
- _inheritsLoose(ObjectLoader, _Loader);
-
- function ObjectLoader(manager) {
- return _Loader.call(this, manager) || this;
- }
-
- var _proto = ObjectLoader.prototype;
-
- _proto.load = function load(url, onLoad, onProgress, onError) {
- var scope = this;
- var path = this.path === '' ? LoaderUtils.extractUrlBase(url) : this.path;
- this.resourcePath = this.resourcePath || path;
- var loader = new FileLoader(this.manager);
- loader.setPath(this.path);
- loader.setRequestHeader(this.requestHeader);
- loader.setWithCredentials(this.withCredentials);
- loader.load(url, function (text) {
- var json = null;
-
- try {
- json = JSON.parse(text);
- } catch (error) {
- if (onError !== undefined) onError(error);
- console.error('THREE:ObjectLoader: Can\'t parse ' + url + '.', error.message);
- return;
- }
-
- var metadata = json.metadata;
-
- if (metadata === undefined || metadata.type === undefined || metadata.type.toLowerCase() === 'geometry') {
- console.error('THREE.ObjectLoader: Can\'t load ' + url);
- return;
- }
-
- scope.parse(json, onLoad);
- }, onProgress, onError);
- };
-
- _proto.parse = function parse(json, onLoad) {
- var animations = this.parseAnimations(json.animations);
- var shapes = this.parseShapes(json.shapes);
- var geometries = this.parseGeometries(json.geometries, shapes);
- var images = this.parseImages(json.images, function () {
- if (onLoad !== undefined) onLoad(object);
- });
- var textures = this.parseTextures(json.textures, images);
- var materials = this.parseMaterials(json.materials, textures);
- var object = this.parseObject(json.object, geometries, materials, animations);
- var skeletons = this.parseSkeletons(json.skeletons, object);
- this.bindSkeletons(object, skeletons); //
-
- if (onLoad !== undefined) {
- var hasImages = false;
-
- for (var uuid in images) {
- if (images[uuid] instanceof HTMLImageElement) {
- hasImages = true;
- break;
- }
- }
-
- if (hasImages === false) onLoad(object);
- }
-
- return object;
- };
-
- _proto.parseShapes = function parseShapes(json) {
- var shapes = {};
-
- if (json !== undefined) {
- for (var i = 0, l = json.length; i < l; i++) {
- var shape = new Shape().fromJSON(json[i]);
- shapes[shape.uuid] = shape;
- }
- }
-
- return shapes;
- };
-
- _proto.parseSkeletons = function parseSkeletons(json, object) {
- var skeletons = {};
- var bones = {}; // generate bone lookup table
-
- object.traverse(function (child) {
- if (child.isBone) bones[child.uuid] = child;
- }); // create skeletons
-
- if (json !== undefined) {
- for (var i = 0, l = json.length; i < l; i++) {
- var skeleton = new Skeleton().fromJSON(json[i], bones);
- skeletons[skeleton.uuid] = skeleton;
- }
- }
-
- return skeletons;
- };
-
- _proto.parseGeometries = function parseGeometries(json, shapes) {
- var geometries = {};
- var geometryShapes;
-
- if (json !== undefined) {
- var bufferGeometryLoader = new BufferGeometryLoader();
-
- for (var i = 0, l = json.length; i < l; i++) {
- var geometry = void 0;
- var data = json[i];
-
- switch (data.type) {
- case 'PlaneGeometry':
- case 'PlaneBufferGeometry':
- geometry = new Geometries[data.type](data.width, data.height, data.widthSegments, data.heightSegments);
- break;
-
- case 'BoxGeometry':
- case 'BoxBufferGeometry':
- geometry = new Geometries[data.type](data.width, data.height, data.depth, data.widthSegments, data.heightSegments, data.depthSegments);
- break;
-
- case 'CircleGeometry':
- case 'CircleBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.segments, data.thetaStart, data.thetaLength);
- break;
-
- case 'CylinderGeometry':
- case 'CylinderBufferGeometry':
- geometry = new Geometries[data.type](data.radiusTop, data.radiusBottom, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength);
- break;
-
- case 'ConeGeometry':
- case 'ConeBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength);
- break;
-
- case 'SphereGeometry':
- case 'SphereBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.widthSegments, data.heightSegments, data.phiStart, data.phiLength, data.thetaStart, data.thetaLength);
- break;
-
- case 'DodecahedronGeometry':
- case 'DodecahedronBufferGeometry':
- case 'IcosahedronGeometry':
- case 'IcosahedronBufferGeometry':
- case 'OctahedronGeometry':
- case 'OctahedronBufferGeometry':
- case 'TetrahedronGeometry':
- case 'TetrahedronBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.detail);
- break;
-
- case 'RingGeometry':
- case 'RingBufferGeometry':
- geometry = new Geometries[data.type](data.innerRadius, data.outerRadius, data.thetaSegments, data.phiSegments, data.thetaStart, data.thetaLength);
- break;
-
- case 'TorusGeometry':
- case 'TorusBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.tube, data.radialSegments, data.tubularSegments, data.arc);
- break;
-
- case 'TorusKnotGeometry':
- case 'TorusKnotBufferGeometry':
- geometry = new Geometries[data.type](data.radius, data.tube, data.tubularSegments, data.radialSegments, data.p, data.q);
- break;
-
- case 'TubeGeometry':
- case 'TubeBufferGeometry':
- // This only works for built-in curves (e.g. CatmullRomCurve3).
- // User defined curves or instances of CurvePath will not be deserialized.
- geometry = new Geometries[data.type](new Curves[data.path.type]().fromJSON(data.path), data.tubularSegments, data.radius, data.radialSegments, data.closed);
- break;
-
- case 'LatheGeometry':
- case 'LatheBufferGeometry':
- geometry = new Geometries[data.type](data.points, data.segments, data.phiStart, data.phiLength);
- break;
-
- case 'PolyhedronGeometry':
- case 'PolyhedronBufferGeometry':
- geometry = new Geometries[data.type](data.vertices, data.indices, data.radius, data.details);
- break;
-
- case 'ShapeGeometry':
- case 'ShapeBufferGeometry':
- geometryShapes = [];
-
- for (var j = 0, jl = data.shapes.length; j < jl; j++) {
- var shape = shapes[data.shapes[j]];
- geometryShapes.push(shape);
- }
-
- geometry = new Geometries[data.type](geometryShapes, data.curveSegments);
- break;
-
- case 'ExtrudeGeometry':
- case 'ExtrudeBufferGeometry':
- geometryShapes = [];
-
- for (var _j = 0, _jl = data.shapes.length; _j < _jl; _j++) {
- var _shape = shapes[data.shapes[_j]];
- geometryShapes.push(_shape);
- }
-
- var extrudePath = data.options.extrudePath;
-
- if (extrudePath !== undefined) {
- data.options.extrudePath = new Curves[extrudePath.type]().fromJSON(extrudePath);
- }
-
- geometry = new Geometries[data.type](geometryShapes, data.options);
- break;
-
- case 'BufferGeometry':
- case 'InstancedBufferGeometry':
- geometry = bufferGeometryLoader.parse(data);
- break;
-
- case 'Geometry':
- console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');
- break;
-
- default:
- console.warn('THREE.ObjectLoader: Unsupported geometry type "' + data.type + '"');
- continue;
- }
-
- geometry.uuid = data.uuid;
- if (data.name !== undefined) geometry.name = data.name;
- if (geometry.isBufferGeometry === true && data.userData !== undefined) geometry.userData = data.userData;
- geometries[data.uuid] = geometry;
- }
- }
-
- return geometries;
- };
-
- _proto.parseMaterials = function parseMaterials(json, textures) {
- var cache = {}; // MultiMaterial
-
- var materials = {};
-
- if (json !== undefined) {
- var loader = new MaterialLoader();
- loader.setTextures(textures);
-
- for (var i = 0, l = json.length; i < l; i++) {
- var data = json[i];
-
- if (data.type === 'MultiMaterial') {
- // Deprecated
- var array = [];
-
- for (var j = 0; j < data.materials.length; j++) {
- var material = data.materials[j];
-
- if (cache[material.uuid] === undefined) {
- cache[material.uuid] = loader.parse(material);
- }
-
- array.push(cache[material.uuid]);
- }
-
- materials[data.uuid] = array;
- } else {
- if (cache[data.uuid] === undefined) {
- cache[data.uuid] = loader.parse(data);
- }
-
- materials[data.uuid] = cache[data.uuid];
- }
- }
- }
-
- return materials;
- };
-
- _proto.parseAnimations = function parseAnimations(json) {
- var animations = {};
-
- if (json !== undefined) {
- for (var i = 0; i < json.length; i++) {
- var data = json[i];
- var clip = AnimationClip.parse(data);
- animations[clip.uuid] = clip;
- }
- }
-
- return animations;
- };
-
- _proto.parseImages = function parseImages(json, onLoad) {
- var scope = this;
- var images = {};
- var loader;
-
- function loadImage(url) {
- scope.manager.itemStart(url);
- return loader.load(url, function () {
- scope.manager.itemEnd(url);
- }, undefined, function () {
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- });
- }
-
- function deserializeImage(image) {
- if (typeof image === 'string') {
- var url = image;
- var path = /^(\/\/)|([a-z]+:(\/\/)?)/i.test(url) ? url : scope.resourcePath + url;
- return loadImage(path);
- } else {
- if (image.data) {
- return {
- data: getTypedArray(image.type, image.data),
- width: image.width,
- height: image.height
- };
- } else {
- return null;
- }
- }
- }
-
- if (json !== undefined && json.length > 0) {
- var manager = new LoadingManager(onLoad);
- loader = new ImageLoader(manager);
- loader.setCrossOrigin(this.crossOrigin);
-
- for (var i = 0, il = json.length; i < il; i++) {
- var image = json[i];
- var url = image.url;
-
- if (Array.isArray(url)) {
- // load array of images e.g CubeTexture
- images[image.uuid] = [];
-
- for (var j = 0, jl = url.length; j < jl; j++) {
- var currentUrl = url[j];
- var deserializedImage = deserializeImage(currentUrl);
-
- if (deserializedImage !== null) {
- if (deserializedImage instanceof HTMLImageElement) {
- images[image.uuid].push(deserializedImage);
- } else {
- // special case: handle array of data textures for cube textures
- images[image.uuid].push(new DataTexture(deserializedImage.data, deserializedImage.width, deserializedImage.height));
- }
- }
- }
- } else {
- // load single image
- var _deserializedImage = deserializeImage(image.url);
-
- if (_deserializedImage !== null) {
- images[image.uuid] = _deserializedImage;
- }
- }
- }
- }
-
- return images;
- };
-
- _proto.parseTextures = function parseTextures(json, images) {
- function parseConstant(value, type) {
- if (typeof value === 'number') return value;
- console.warn('THREE.ObjectLoader.parseTexture: Constant should be in numeric form.', value);
- return type[value];
- }
-
- var textures = {};
-
- if (json !== undefined) {
- for (var i = 0, l = json.length; i < l; i++) {
- var data = json[i];
-
- if (data.image === undefined) {
- console.warn('THREE.ObjectLoader: No "image" specified for', data.uuid);
- }
-
- if (images[data.image] === undefined) {
- console.warn('THREE.ObjectLoader: Undefined image', data.image);
- }
-
- var texture = void 0;
- var image = images[data.image];
-
- if (Array.isArray(image)) {
- texture = new CubeTexture(image);
- if (image.length === 6) texture.needsUpdate = true;
- } else {
- if (image && image.data) {
- texture = new DataTexture(image.data, image.width, image.height);
- } else {
- texture = new Texture(image);
- }
-
- if (image) texture.needsUpdate = true; // textures can have undefined image data
- }
-
- texture.uuid = data.uuid;
- if (data.name !== undefined) texture.name = data.name;
- if (data.mapping !== undefined) texture.mapping = parseConstant(data.mapping, TEXTURE_MAPPING);
- if (data.offset !== undefined) texture.offset.fromArray(data.offset);
- if (data.repeat !== undefined) texture.repeat.fromArray(data.repeat);
- if (data.center !== undefined) texture.center.fromArray(data.center);
- if (data.rotation !== undefined) texture.rotation = data.rotation;
-
- if (data.wrap !== undefined) {
- texture.wrapS = parseConstant(data.wrap[0], TEXTURE_WRAPPING);
- texture.wrapT = parseConstant(data.wrap[1], TEXTURE_WRAPPING);
- }
-
- if (data.format !== undefined) texture.format = data.format;
- if (data.type !== undefined) texture.type = data.type;
- if (data.encoding !== undefined) texture.encoding = data.encoding;
- if (data.minFilter !== undefined) texture.minFilter = parseConstant(data.minFilter, TEXTURE_FILTER);
- if (data.magFilter !== undefined) texture.magFilter = parseConstant(data.magFilter, TEXTURE_FILTER);
- if (data.anisotropy !== undefined) texture.anisotropy = data.anisotropy;
- if (data.flipY !== undefined) texture.flipY = data.flipY;
- if (data.premultiplyAlpha !== undefined) texture.premultiplyAlpha = data.premultiplyAlpha;
- if (data.unpackAlignment !== undefined) texture.unpackAlignment = data.unpackAlignment;
- textures[data.uuid] = texture;
- }
- }
-
- return textures;
- };
-
- _proto.parseObject = function parseObject(data, geometries, materials, animations) {
- var object;
-
- function getGeometry(name) {
- if (geometries[name] === undefined) {
- console.warn('THREE.ObjectLoader: Undefined geometry', name);
- }
-
- return geometries[name];
- }
-
- function getMaterial(name) {
- if (name === undefined) return undefined;
-
- if (Array.isArray(name)) {
- var array = [];
-
- for (var i = 0, l = name.length; i < l; i++) {
- var uuid = name[i];
-
- if (materials[uuid] === undefined) {
- console.warn('THREE.ObjectLoader: Undefined material', uuid);
- }
-
- array.push(materials[uuid]);
- }
-
- return array;
- }
-
- if (materials[name] === undefined) {
- console.warn('THREE.ObjectLoader: Undefined material', name);
- }
-
- return materials[name];
- }
-
- var geometry, material;
-
- switch (data.type) {
- case 'Scene':
- object = new Scene();
-
- if (data.background !== undefined) {
- if (Number.isInteger(data.background)) {
- object.background = new Color(data.background);
- }
- }
-
- if (data.fog !== undefined) {
- if (data.fog.type === 'Fog') {
- object.fog = new Fog(data.fog.color, data.fog.near, data.fog.far);
- } else if (data.fog.type === 'FogExp2') {
- object.fog = new FogExp2(data.fog.color, data.fog.density);
- }
- }
-
- break;
-
- case 'PerspectiveCamera':
- object = new PerspectiveCamera(data.fov, data.aspect, data.near, data.far);
- if (data.focus !== undefined) object.focus = data.focus;
- if (data.zoom !== undefined) object.zoom = data.zoom;
- if (data.filmGauge !== undefined) object.filmGauge = data.filmGauge;
- if (data.filmOffset !== undefined) object.filmOffset = data.filmOffset;
- if (data.view !== undefined) object.view = Object.assign({}, data.view);
- break;
-
- case 'OrthographicCamera':
- object = new OrthographicCamera(data.left, data.right, data.top, data.bottom, data.near, data.far);
- if (data.zoom !== undefined) object.zoom = data.zoom;
- if (data.view !== undefined) object.view = Object.assign({}, data.view);
- break;
-
- case 'AmbientLight':
- object = new AmbientLight(data.color, data.intensity);
- break;
-
- case 'DirectionalLight':
- object = new DirectionalLight(data.color, data.intensity);
- break;
-
- case 'PointLight':
- object = new PointLight(data.color, data.intensity, data.distance, data.decay);
- break;
-
- case 'RectAreaLight':
- object = new RectAreaLight(data.color, data.intensity, data.width, data.height);
- break;
-
- case 'SpotLight':
- object = new SpotLight(data.color, data.intensity, data.distance, data.angle, data.penumbra, data.decay);
- break;
-
- case 'HemisphereLight':
- object = new HemisphereLight(data.color, data.groundColor, data.intensity);
- break;
-
- case 'LightProbe':
- object = new LightProbe().fromJSON(data);
- break;
-
- case 'SkinnedMesh':
- geometry = getGeometry(data.geometry);
- material = getMaterial(data.material);
- object = new SkinnedMesh(geometry, material);
- if (data.bindMode !== undefined) object.bindMode = data.bindMode;
- if (data.bindMatrix !== undefined) object.bindMatrix.fromArray(data.bindMatrix);
- if (data.skeleton !== undefined) object.skeleton = data.skeleton;
- break;
-
- case 'Mesh':
- geometry = getGeometry(data.geometry);
- material = getMaterial(data.material);
- object = new Mesh(geometry, material);
- break;
-
- case 'InstancedMesh':
- geometry = getGeometry(data.geometry);
- material = getMaterial(data.material);
- var count = data.count;
- var instanceMatrix = data.instanceMatrix;
- object = new InstancedMesh(geometry, material, count);
- object.instanceMatrix = new BufferAttribute(new Float32Array(instanceMatrix.array), 16);
- break;
-
- case 'LOD':
- object = new LOD();
- break;
-
- case 'Line':
- object = new Line(getGeometry(data.geometry), getMaterial(data.material));
- break;
-
- case 'LineLoop':
- object = new LineLoop(getGeometry(data.geometry), getMaterial(data.material));
- break;
-
- case 'LineSegments':
- object = new LineSegments(getGeometry(data.geometry), getMaterial(data.material));
- break;
-
- case 'PointCloud':
- case 'Points':
- object = new Points(getGeometry(data.geometry), getMaterial(data.material));
- break;
-
- case 'Sprite':
- object = new Sprite(getMaterial(data.material));
- break;
-
- case 'Group':
- object = new Group();
- break;
-
- case 'Bone':
- object = new Bone();
- break;
-
- default:
- object = new Object3D();
- }
-
- object.uuid = data.uuid;
- if (data.name !== undefined) object.name = data.name;
-
- if (data.matrix !== undefined) {
- object.matrix.fromArray(data.matrix);
- if (data.matrixAutoUpdate !== undefined) object.matrixAutoUpdate = data.matrixAutoUpdate;
- if (object.matrixAutoUpdate) object.matrix.decompose(object.position, object.quaternion, object.scale);
- } else {
- if (data.position !== undefined) object.position.fromArray(data.position);
- if (data.rotation !== undefined) object.rotation.fromArray(data.rotation);
- if (data.quaternion !== undefined) object.quaternion.fromArray(data.quaternion);
- if (data.scale !== undefined) object.scale.fromArray(data.scale);
- }
-
- if (data.castShadow !== undefined) object.castShadow = data.castShadow;
- if (data.receiveShadow !== undefined) object.receiveShadow = data.receiveShadow;
-
- if (data.shadow) {
- if (data.shadow.bias !== undefined) object.shadow.bias = data.shadow.bias;
- if (data.shadow.normalBias !== undefined) object.shadow.normalBias = data.shadow.normalBias;
- if (data.shadow.radius !== undefined) object.shadow.radius = data.shadow.radius;
- if (data.shadow.mapSize !== undefined) object.shadow.mapSize.fromArray(data.shadow.mapSize);
- if (data.shadow.camera !== undefined) object.shadow.camera = this.parseObject(data.shadow.camera);
- }
-
- if (data.visible !== undefined) object.visible = data.visible;
- if (data.frustumCulled !== undefined) object.frustumCulled = data.frustumCulled;
- if (data.renderOrder !== undefined) object.renderOrder = data.renderOrder;
- if (data.userData !== undefined) object.userData = data.userData;
- if (data.layers !== undefined) object.layers.mask = data.layers;
-
- if (data.children !== undefined) {
- var children = data.children;
-
- for (var i = 0; i < children.length; i++) {
- object.add(this.parseObject(children[i], geometries, materials, animations));
- }
- }
-
- if (data.animations !== undefined) {
- var objectAnimations = data.animations;
-
- for (var _i = 0; _i < objectAnimations.length; _i++) {
- var uuid = objectAnimations[_i];
- object.animations.push(animations[uuid]);
- }
- }
-
- if (data.type === 'LOD') {
- if (data.autoUpdate !== undefined) object.autoUpdate = data.autoUpdate;
- var levels = data.levels;
-
- for (var l = 0; l < levels.length; l++) {
- var level = levels[l];
- var child = object.getObjectByProperty('uuid', level.object);
-
- if (child !== undefined) {
- object.addLevel(child, level.distance);
- }
- }
- }
-
- return object;
- };
-
- _proto.bindSkeletons = function bindSkeletons(object, skeletons) {
- if (Object.keys(skeletons).length === 0) return;
- object.traverse(function (child) {
- if (child.isSkinnedMesh === true && child.skeleton !== undefined) {
- var skeleton = skeletons[child.skeleton];
-
- if (skeleton === undefined) {
- console.warn('THREE.ObjectLoader: No skeleton found with UUID:', child.skeleton);
- } else {
- child.bind(skeleton, child.bindMatrix);
- }
- }
- });
- }
- /* DEPRECATED */
- ;
-
- _proto.setTexturePath = function setTexturePath(value) {
- console.warn('THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath().');
- return this.setResourcePath(value);
- };
-
- return ObjectLoader;
- }(Loader);
-
- var TEXTURE_MAPPING = {
- UVMapping: UVMapping,
- CubeReflectionMapping: CubeReflectionMapping,
- CubeRefractionMapping: CubeRefractionMapping,
- EquirectangularReflectionMapping: EquirectangularReflectionMapping,
- EquirectangularRefractionMapping: EquirectangularRefractionMapping,
- CubeUVReflectionMapping: CubeUVReflectionMapping,
- CubeUVRefractionMapping: CubeUVRefractionMapping
- };
- var TEXTURE_WRAPPING = {
- RepeatWrapping: RepeatWrapping,
- ClampToEdgeWrapping: ClampToEdgeWrapping,
- MirroredRepeatWrapping: MirroredRepeatWrapping
- };
- var TEXTURE_FILTER = {
- NearestFilter: NearestFilter,
- NearestMipmapNearestFilter: NearestMipmapNearestFilter,
- NearestMipmapLinearFilter: NearestMipmapLinearFilter,
- LinearFilter: LinearFilter,
- LinearMipmapNearestFilter: LinearMipmapNearestFilter,
- LinearMipmapLinearFilter: LinearMipmapLinearFilter
- };
-
- function ImageBitmapLoader(manager) {
- if (typeof createImageBitmap === 'undefined') {
- console.warn('THREE.ImageBitmapLoader: createImageBitmap() not supported.');
- }
-
- if (typeof fetch === 'undefined') {
- console.warn('THREE.ImageBitmapLoader: fetch() not supported.');
- }
-
- Loader.call(this, manager);
- this.options = {
- premultiplyAlpha: 'none'
- };
- }
-
- ImageBitmapLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: ImageBitmapLoader,
- isImageBitmapLoader: true,
- setOptions: function setOptions(options) {
- this.options = options;
- return this;
- },
- load: function load(url, onLoad, onProgress, onError) {
- if (url === undefined) url = '';
- if (this.path !== undefined) url = this.path + url;
- url = this.manager.resolveURL(url);
- var scope = this;
- var cached = Cache.get(url);
-
- if (cached !== undefined) {
- scope.manager.itemStart(url);
- setTimeout(function () {
- if (onLoad) onLoad(cached);
- scope.manager.itemEnd(url);
- }, 0);
- return cached;
- }
-
- var fetchOptions = {};
- fetchOptions.credentials = this.crossOrigin === 'anonymous' ? 'same-origin' : 'include';
- fetch(url, fetchOptions).then(function (res) {
- return res.blob();
- }).then(function (blob) {
- return createImageBitmap(blob, scope.options);
- }).then(function (imageBitmap) {
- Cache.add(url, imageBitmap);
- if (onLoad) onLoad(imageBitmap);
- scope.manager.itemEnd(url);
- }).catch(function (e) {
- if (onError) onError(e);
- scope.manager.itemError(url);
- scope.manager.itemEnd(url);
- });
- scope.manager.itemStart(url);
- }
- });
-
- function ShapePath() {
- this.type = 'ShapePath';
- this.color = new Color();
- this.subPaths = [];
- this.currentPath = null;
- }
-
- Object.assign(ShapePath.prototype, {
- moveTo: function moveTo(x, y) {
- this.currentPath = new Path();
- this.subPaths.push(this.currentPath);
- this.currentPath.moveTo(x, y);
- return this;
- },
- lineTo: function lineTo(x, y) {
- this.currentPath.lineTo(x, y);
- return this;
- },
- quadraticCurveTo: function quadraticCurveTo(aCPx, aCPy, aX, aY) {
- this.currentPath.quadraticCurveTo(aCPx, aCPy, aX, aY);
- return this;
- },
- bezierCurveTo: function bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY) {
- this.currentPath.bezierCurveTo(aCP1x, aCP1y, aCP2x, aCP2y, aX, aY);
- return this;
- },
- splineThru: function splineThru(pts) {
- this.currentPath.splineThru(pts);
- return this;
- },
- toShapes: function toShapes(isCCW, noHoles) {
- function toShapesNoHoles(inSubpaths) {
- var shapes = [];
-
- for (var i = 0, l = inSubpaths.length; i < l; i++) {
- var _tmpPath = inSubpaths[i];
-
- var _tmpShape = new Shape();
-
- _tmpShape.curves = _tmpPath.curves;
- shapes.push(_tmpShape);
- }
-
- return shapes;
- }
-
- function isPointInsidePolygon(inPt, inPolygon) {
- var polyLen = inPolygon.length; // inPt on polygon contour => immediate success or
- // toggling of inside/outside at every single! intersection point of an edge
- // with the horizontal line through inPt, left of inPt
- // not counting lowerY endpoints of edges and whole edges on that line
-
- var inside = false;
-
- for (var p = polyLen - 1, q = 0; q < polyLen; p = q++) {
- var edgeLowPt = inPolygon[p];
- var edgeHighPt = inPolygon[q];
- var edgeDx = edgeHighPt.x - edgeLowPt.x;
- var edgeDy = edgeHighPt.y - edgeLowPt.y;
-
- if (Math.abs(edgeDy) > Number.EPSILON) {
- // not parallel
- if (edgeDy < 0) {
- edgeLowPt = inPolygon[q];
- edgeDx = -edgeDx;
- edgeHighPt = inPolygon[p];
- edgeDy = -edgeDy;
- }
-
- if (inPt.y < edgeLowPt.y || inPt.y > edgeHighPt.y) continue;
-
- if (inPt.y === edgeLowPt.y) {
- if (inPt.x === edgeLowPt.x) return true; // inPt is on contour ?
- // continue; // no intersection or edgeLowPt => doesn't count !!!
- } else {
- var perpEdge = edgeDy * (inPt.x - edgeLowPt.x) - edgeDx * (inPt.y - edgeLowPt.y);
- if (perpEdge === 0) return true; // inPt is on contour ?
-
- if (perpEdge < 0) continue;
- inside = !inside; // true intersection left of inPt
- }
- } else {
- // parallel or collinear
- if (inPt.y !== edgeLowPt.y) continue; // parallel
- // edge lies on the same horizontal line as inPt
-
- if (edgeHighPt.x <= inPt.x && inPt.x <= edgeLowPt.x || edgeLowPt.x <= inPt.x && inPt.x <= edgeHighPt.x) return true; // inPt: Point on contour !
- // continue;
- }
- }
-
- return inside;
- }
-
- var isClockWise = ShapeUtils.isClockWise;
- var subPaths = this.subPaths;
- if (subPaths.length === 0) return [];
- if (noHoles === true) return toShapesNoHoles(subPaths);
- var solid, tmpPath, tmpShape;
- var shapes = [];
-
- if (subPaths.length === 1) {
- tmpPath = subPaths[0];
- tmpShape = new Shape();
- tmpShape.curves = tmpPath.curves;
- shapes.push(tmpShape);
- return shapes;
- }
-
- var holesFirst = !isClockWise(subPaths[0].getPoints());
- holesFirst = isCCW ? !holesFirst : holesFirst; // console.log("Holes first", holesFirst);
-
- var betterShapeHoles = [];
- var newShapes = [];
- var newShapeHoles = [];
- var mainIdx = 0;
- var tmpPoints;
- newShapes[mainIdx] = undefined;
- newShapeHoles[mainIdx] = [];
-
- for (var i = 0, l = subPaths.length; i < l; i++) {
- tmpPath = subPaths[i];
- tmpPoints = tmpPath.getPoints();
- solid = isClockWise(tmpPoints);
- solid = isCCW ? !solid : solid;
-
- if (solid) {
- if (!holesFirst && newShapes[mainIdx]) mainIdx++;
- newShapes[mainIdx] = {
- s: new Shape(),
- p: tmpPoints
- };
- newShapes[mainIdx].s.curves = tmpPath.curves;
- if (holesFirst) mainIdx++;
- newShapeHoles[mainIdx] = []; //console.log('cw', i);
- } else {
- newShapeHoles[mainIdx].push({
- h: tmpPath,
- p: tmpPoints[0]
- }); //console.log('ccw', i);
- }
- } // only Holes? -> probably all Shapes with wrong orientation
-
-
- if (!newShapes[0]) return toShapesNoHoles(subPaths);
-
- if (newShapes.length > 1) {
- var ambiguous = false;
- var toChange = [];
-
- for (var sIdx = 0, sLen = newShapes.length; sIdx < sLen; sIdx++) {
- betterShapeHoles[sIdx] = [];
- }
-
- for (var _sIdx = 0, _sLen = newShapes.length; _sIdx < _sLen; _sIdx++) {
- var sho = newShapeHoles[_sIdx];
-
- for (var hIdx = 0; hIdx < sho.length; hIdx++) {
- var ho = sho[hIdx];
- var hole_unassigned = true;
-
- for (var s2Idx = 0; s2Idx < newShapes.length; s2Idx++) {
- if (isPointInsidePolygon(ho.p, newShapes[s2Idx].p)) {
- if (_sIdx !== s2Idx) toChange.push({
- froms: _sIdx,
- tos: s2Idx,
- hole: hIdx
- });
-
- if (hole_unassigned) {
- hole_unassigned = false;
- betterShapeHoles[s2Idx].push(ho);
- } else {
- ambiguous = true;
- }
- }
- }
-
- if (hole_unassigned) {
- betterShapeHoles[_sIdx].push(ho);
- }
- }
- } // console.log("ambiguous: ", ambiguous);
-
-
- if (toChange.length > 0) {
- // console.log("to change: ", toChange);
- if (!ambiguous) newShapeHoles = betterShapeHoles;
- }
- }
-
- var tmpHoles;
-
- for (var _i = 0, il = newShapes.length; _i < il; _i++) {
- tmpShape = newShapes[_i].s;
- shapes.push(tmpShape);
- tmpHoles = newShapeHoles[_i];
-
- for (var j = 0, jl = tmpHoles.length; j < jl; j++) {
- tmpShape.holes.push(tmpHoles[j].h);
- }
- } //console.log("shape", shapes);
-
-
- return shapes;
- }
- });
-
- var Font = /*#__PURE__*/function () {
- function Font(data) {
- Object.defineProperty(this, 'isFont', {
- value: true
- });
- this.type = 'Font';
- this.data = data;
- }
-
- var _proto = Font.prototype;
-
- _proto.generateShapes = function generateShapes(text, size) {
- if (size === void 0) {
- size = 100;
- }
-
- var shapes = [];
- var paths = createPaths(text, size, this.data);
-
- for (var p = 0, pl = paths.length; p < pl; p++) {
- Array.prototype.push.apply(shapes, paths[p].toShapes());
- }
-
- return shapes;
- };
-
- return Font;
- }();
-
- function createPaths(text, size, data) {
- var chars = Array.from ? Array.from(text) : String(text).split(''); // workaround for IE11, see #13988
-
- var scale = size / data.resolution;
- var line_height = (data.boundingBox.yMax - data.boundingBox.yMin + data.underlineThickness) * scale;
- var paths = [];
- var offsetX = 0,
- offsetY = 0;
-
- for (var i = 0; i < chars.length; i++) {
- var char = chars[i];
-
- if (char === '\n') {
- offsetX = 0;
- offsetY -= line_height;
- } else {
- var ret = createPath(char, scale, offsetX, offsetY, data);
- offsetX += ret.offsetX;
- paths.push(ret.path);
- }
- }
-
- return paths;
- }
-
- function createPath(char, scale, offsetX, offsetY, data) {
- var glyph = data.glyphs[char] || data.glyphs['?'];
-
- if (!glyph) {
- console.error('THREE.Font: character "' + char + '" does not exists in font family ' + data.familyName + '.');
- return;
- }
-
- var path = new ShapePath();
- var x, y, cpx, cpy, cpx1, cpy1, cpx2, cpy2;
-
- if (glyph.o) {
- var outline = glyph._cachedOutline || (glyph._cachedOutline = glyph.o.split(' '));
-
- for (var i = 0, l = outline.length; i < l;) {
- var action = outline[i++];
-
- switch (action) {
- case 'm':
- // moveTo
- x = outline[i++] * scale + offsetX;
- y = outline[i++] * scale + offsetY;
- path.moveTo(x, y);
- break;
-
- case 'l':
- // lineTo
- x = outline[i++] * scale + offsetX;
- y = outline[i++] * scale + offsetY;
- path.lineTo(x, y);
- break;
-
- case 'q':
- // quadraticCurveTo
- cpx = outline[i++] * scale + offsetX;
- cpy = outline[i++] * scale + offsetY;
- cpx1 = outline[i++] * scale + offsetX;
- cpy1 = outline[i++] * scale + offsetY;
- path.quadraticCurveTo(cpx1, cpy1, cpx, cpy);
- break;
-
- case 'b':
- // bezierCurveTo
- cpx = outline[i++] * scale + offsetX;
- cpy = outline[i++] * scale + offsetY;
- cpx1 = outline[i++] * scale + offsetX;
- cpy1 = outline[i++] * scale + offsetY;
- cpx2 = outline[i++] * scale + offsetX;
- cpy2 = outline[i++] * scale + offsetY;
- path.bezierCurveTo(cpx1, cpy1, cpx2, cpy2, cpx, cpy);
- break;
- }
- }
- }
-
- return {
- offsetX: glyph.ha * scale,
- path: path
- };
- }
-
- function FontLoader(manager) {
- Loader.call(this, manager);
- }
-
- FontLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: FontLoader,
- load: function load(url, onLoad, onProgress, onError) {
- var scope = this;
- var loader = new FileLoader(this.manager);
- loader.setPath(this.path);
- loader.setRequestHeader(this.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (text) {
- var json;
-
- try {
- json = JSON.parse(text);
- } catch (e) {
- console.warn('THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead.');
- json = JSON.parse(text.substring(65, text.length - 2));
- }
-
- var font = scope.parse(json);
- if (onLoad) onLoad(font);
- }, onProgress, onError);
- },
- parse: function parse(json) {
- return new Font(json);
- }
- });
-
- var _context;
-
- var AudioContext = {
- getContext: function getContext() {
- if (_context === undefined) {
- _context = new (window.AudioContext || window.webkitAudioContext)();
- }
-
- return _context;
- },
- setContext: function setContext(value) {
- _context = value;
- }
- };
-
- function AudioLoader(manager) {
- Loader.call(this, manager);
- }
-
- AudioLoader.prototype = Object.assign(Object.create(Loader.prototype), {
- constructor: AudioLoader,
- load: function load(url, onLoad, onProgress, onError) {
- var scope = this;
- var loader = new FileLoader(scope.manager);
- loader.setResponseType('arraybuffer');
- loader.setPath(scope.path);
- loader.setRequestHeader(scope.requestHeader);
- loader.setWithCredentials(scope.withCredentials);
- loader.load(url, function (buffer) {
- try {
- // Create a copy of the buffer. The `decodeAudioData` method
- // detaches the buffer when complete, preventing reuse.
- var bufferCopy = buffer.slice(0);
- var context = AudioContext.getContext();
- context.decodeAudioData(bufferCopy, function (audioBuffer) {
- onLoad(audioBuffer);
- });
- } catch (e) {
- if (onError) {
- onError(e);
- } else {
- console.error(e);
- }
-
- scope.manager.itemError(url);
- }
- }, onProgress, onError);
- }
- });
-
- function HemisphereLightProbe(skyColor, groundColor, intensity) {
- LightProbe.call(this, undefined, intensity);
- var color1 = new Color().set(skyColor);
- var color2 = new Color().set(groundColor);
- var sky = new Vector3(color1.r, color1.g, color1.b);
- var ground = new Vector3(color2.r, color2.g, color2.b); // without extra factor of PI in the shader, should = 1 / Math.sqrt( Math.PI );
-
- var c0 = Math.sqrt(Math.PI);
- var c1 = c0 * Math.sqrt(0.75);
- this.sh.coefficients[0].copy(sky).add(ground).multiplyScalar(c0);
- this.sh.coefficients[1].copy(sky).sub(ground).multiplyScalar(c1);
- }
-
- HemisphereLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), {
- constructor: HemisphereLightProbe,
- isHemisphereLightProbe: true,
- copy: function copy(source) {
- // modifying colors not currently supported
- LightProbe.prototype.copy.call(this, source);
- return this;
- },
- toJSON: function toJSON(meta) {
- var data = LightProbe.prototype.toJSON.call(this, meta); // data.sh = this.sh.toArray(); // todo
-
- return data;
- }
- });
-
- function AmbientLightProbe(color, intensity) {
- LightProbe.call(this, undefined, intensity);
- var color1 = new Color().set(color); // without extra factor of PI in the shader, would be 2 / Math.sqrt( Math.PI );
-
- this.sh.coefficients[0].set(color1.r, color1.g, color1.b).multiplyScalar(2 * Math.sqrt(Math.PI));
- }
-
- AmbientLightProbe.prototype = Object.assign(Object.create(LightProbe.prototype), {
- constructor: AmbientLightProbe,
- isAmbientLightProbe: true,
- copy: function copy(source) {
- // modifying color not currently supported
- LightProbe.prototype.copy.call(this, source);
- return this;
- },
- toJSON: function toJSON(meta) {
- var data = LightProbe.prototype.toJSON.call(this, meta); // data.sh = this.sh.toArray(); // todo
-
- return data;
- }
- });
-
- var _eyeRight = new Matrix4();
-
- var _eyeLeft = new Matrix4();
-
- function StereoCamera() {
- this.type = 'StereoCamera';
- this.aspect = 1;
- this.eyeSep = 0.064;
- this.cameraL = new PerspectiveCamera();
- this.cameraL.layers.enable(1);
- this.cameraL.matrixAutoUpdate = false;
- this.cameraR = new PerspectiveCamera();
- this.cameraR.layers.enable(2);
- this.cameraR.matrixAutoUpdate = false;
- this._cache = {
- focus: null,
- fov: null,
- aspect: null,
- near: null,
- far: null,
- zoom: null,
- eyeSep: null
- };
- }
-
- Object.assign(StereoCamera.prototype, {
- update: function update(camera) {
- var cache = this._cache;
- var needsUpdate = cache.focus !== camera.focus || cache.fov !== camera.fov || cache.aspect !== camera.aspect * this.aspect || cache.near !== camera.near || cache.far !== camera.far || cache.zoom !== camera.zoom || cache.eyeSep !== this.eyeSep;
-
- if (needsUpdate) {
- cache.focus = camera.focus;
- cache.fov = camera.fov;
- cache.aspect = camera.aspect * this.aspect;
- cache.near = camera.near;
- cache.far = camera.far;
- cache.zoom = camera.zoom;
- cache.eyeSep = this.eyeSep; // Off-axis stereoscopic effect based on
- // http://paulbourke.net/stereographics/stereorender/
-
- var projectionMatrix = camera.projectionMatrix.clone();
- var eyeSepHalf = cache.eyeSep / 2;
- var eyeSepOnProjection = eyeSepHalf * cache.near / cache.focus;
- var ymax = cache.near * Math.tan(MathUtils.DEG2RAD * cache.fov * 0.5) / cache.zoom;
- var xmin, xmax; // translate xOffset
-
- _eyeLeft.elements[12] = -eyeSepHalf;
- _eyeRight.elements[12] = eyeSepHalf; // for left eye
-
- xmin = -ymax * cache.aspect + eyeSepOnProjection;
- xmax = ymax * cache.aspect + eyeSepOnProjection;
- projectionMatrix.elements[0] = 2 * cache.near / (xmax - xmin);
- projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin);
- this.cameraL.projectionMatrix.copy(projectionMatrix); // for right eye
-
- xmin = -ymax * cache.aspect - eyeSepOnProjection;
- xmax = ymax * cache.aspect - eyeSepOnProjection;
- projectionMatrix.elements[0] = 2 * cache.near / (xmax - xmin);
- projectionMatrix.elements[8] = (xmax + xmin) / (xmax - xmin);
- this.cameraR.projectionMatrix.copy(projectionMatrix);
- }
-
- this.cameraL.matrixWorld.copy(camera.matrixWorld).multiply(_eyeLeft);
- this.cameraR.matrixWorld.copy(camera.matrixWorld).multiply(_eyeRight);
- }
- });
-
- var Clock = /*#__PURE__*/function () {
- function Clock(autoStart) {
- this.autoStart = autoStart !== undefined ? autoStart : true;
- this.startTime = 0;
- this.oldTime = 0;
- this.elapsedTime = 0;
- this.running = false;
- }
-
- var _proto = Clock.prototype;
-
- _proto.start = function start() {
- this.startTime = now();
- this.oldTime = this.startTime;
- this.elapsedTime = 0;
- this.running = true;
- };
-
- _proto.stop = function stop() {
- this.getElapsedTime();
- this.running = false;
- this.autoStart = false;
- };
-
- _proto.getElapsedTime = function getElapsedTime() {
- this.getDelta();
- return this.elapsedTime;
- };
-
- _proto.getDelta = function getDelta() {
- var diff = 0;
-
- if (this.autoStart && !this.running) {
- this.start();
- return 0;
- }
-
- if (this.running) {
- var newTime = now();
- diff = (newTime - this.oldTime) / 1000;
- this.oldTime = newTime;
- this.elapsedTime += diff;
- }
-
- return diff;
- };
-
- return Clock;
- }();
-
- function now() {
- return (typeof performance === 'undefined' ? Date : performance).now(); // see #10732
- }
-
- var _position$2 = /*@__PURE__*/new Vector3();
-
- var _quaternion$3 = /*@__PURE__*/new Quaternion();
-
- var _scale$1 = /*@__PURE__*/new Vector3();
-
- var _orientation = /*@__PURE__*/new Vector3();
-
- var AudioListener = /*#__PURE__*/function (_Object3D) {
- _inheritsLoose(AudioListener, _Object3D);
-
- function AudioListener() {
- var _this;
-
- _this = _Object3D.call(this) || this;
- _this.type = 'AudioListener';
- _this.context = AudioContext.getContext();
- _this.gain = _this.context.createGain();
-
- _this.gain.connect(_this.context.destination);
-
- _this.filter = null;
- _this.timeDelta = 0; // private
-
- _this._clock = new Clock();
- return _this;
- }
-
- var _proto = AudioListener.prototype;
-
- _proto.getInput = function getInput() {
- return this.gain;
- };
-
- _proto.removeFilter = function removeFilter() {
- if (this.filter !== null) {
- this.gain.disconnect(this.filter);
- this.filter.disconnect(this.context.destination);
- this.gain.connect(this.context.destination);
- this.filter = null;
- }
-
- return this;
- };
-
- _proto.getFilter = function getFilter() {
- return this.filter;
- };
-
- _proto.setFilter = function setFilter(value) {
- if (this.filter !== null) {
- this.gain.disconnect(this.filter);
- this.filter.disconnect(this.context.destination);
- } else {
- this.gain.disconnect(this.context.destination);
- }
-
- this.filter = value;
- this.gain.connect(this.filter);
- this.filter.connect(this.context.destination);
- return this;
- };
-
- _proto.getMasterVolume = function getMasterVolume() {
- return this.gain.gain.value;
- };
-
- _proto.setMasterVolume = function setMasterVolume(value) {
- this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01);
- return this;
- };
-
- _proto.updateMatrixWorld = function updateMatrixWorld(force) {
- _Object3D.prototype.updateMatrixWorld.call(this, force);
-
- var listener = this.context.listener;
- var up = this.up;
- this.timeDelta = this._clock.getDelta();
- this.matrixWorld.decompose(_position$2, _quaternion$3, _scale$1);
-
- _orientation.set(0, 0, -1).applyQuaternion(_quaternion$3);
-
- if (listener.positionX) {
- // code path for Chrome (see #14393)
- var endTime = this.context.currentTime + this.timeDelta;
- listener.positionX.linearRampToValueAtTime(_position$2.x, endTime);
- listener.positionY.linearRampToValueAtTime(_position$2.y, endTime);
- listener.positionZ.linearRampToValueAtTime(_position$2.z, endTime);
- listener.forwardX.linearRampToValueAtTime(_orientation.x, endTime);
- listener.forwardY.linearRampToValueAtTime(_orientation.y, endTime);
- listener.forwardZ.linearRampToValueAtTime(_orientation.z, endTime);
- listener.upX.linearRampToValueAtTime(up.x, endTime);
- listener.upY.linearRampToValueAtTime(up.y, endTime);
- listener.upZ.linearRampToValueAtTime(up.z, endTime);
- } else {
- listener.setPosition(_position$2.x, _position$2.y, _position$2.z);
- listener.setOrientation(_orientation.x, _orientation.y, _orientation.z, up.x, up.y, up.z);
- }
- };
-
- return AudioListener;
- }(Object3D);
-
- var Audio = /*#__PURE__*/function (_Object3D) {
- _inheritsLoose(Audio, _Object3D);
-
- function Audio(listener) {
- var _this;
-
- _this = _Object3D.call(this) || this;
- _this.type = 'Audio';
- _this.listener = listener;
- _this.context = listener.context;
- _this.gain = _this.context.createGain();
-
- _this.gain.connect(listener.getInput());
-
- _this.autoplay = false;
- _this.buffer = null;
- _this.detune = 0;
- _this.loop = false;
- _this.loopStart = 0;
- _this.loopEnd = 0;
- _this.offset = 0;
- _this.duration = undefined;
- _this.playbackRate = 1;
- _this.isPlaying = false;
- _this.hasPlaybackControl = true;
- _this.source = null;
- _this.sourceType = 'empty';
- _this._startedAt = 0;
- _this._progress = 0;
- _this._connected = false;
- _this.filters = [];
- return _this;
- }
-
- var _proto = Audio.prototype;
-
- _proto.getOutput = function getOutput() {
- return this.gain;
- };
-
- _proto.setNodeSource = function setNodeSource(audioNode) {
- this.hasPlaybackControl = false;
- this.sourceType = 'audioNode';
- this.source = audioNode;
- this.connect();
- return this;
- };
-
- _proto.setMediaElementSource = function setMediaElementSource(mediaElement) {
- this.hasPlaybackControl = false;
- this.sourceType = 'mediaNode';
- this.source = this.context.createMediaElementSource(mediaElement);
- this.connect();
- return this;
- };
-
- _proto.setMediaStreamSource = function setMediaStreamSource(mediaStream) {
- this.hasPlaybackControl = false;
- this.sourceType = 'mediaStreamNode';
- this.source = this.context.createMediaStreamSource(mediaStream);
- this.connect();
- return this;
- };
-
- _proto.setBuffer = function setBuffer(audioBuffer) {
- this.buffer = audioBuffer;
- this.sourceType = 'buffer';
- if (this.autoplay) this.play();
- return this;
- };
-
- _proto.play = function play(delay) {
- if (delay === void 0) {
- delay = 0;
- }
-
- if (this.isPlaying === true) {
- console.warn('THREE.Audio: Audio is already playing.');
- return;
- }
-
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
-
- this._startedAt = this.context.currentTime + delay;
- var source = this.context.createBufferSource();
- source.buffer = this.buffer;
- source.loop = this.loop;
- source.loopStart = this.loopStart;
- source.loopEnd = this.loopEnd;
- source.onended = this.onEnded.bind(this);
- source.start(this._startedAt, this._progress + this.offset, this.duration);
- this.isPlaying = true;
- this.source = source;
- this.setDetune(this.detune);
- this.setPlaybackRate(this.playbackRate);
- return this.connect();
- };
-
- _proto.pause = function pause() {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
-
- if (this.isPlaying === true) {
- // update current progress
- this._progress += Math.max(this.context.currentTime - this._startedAt, 0) * this.playbackRate;
-
- if (this.loop === true) {
- // ensure _progress does not exceed duration with looped audios
- this._progress = this._progress % (this.duration || this.buffer.duration);
- }
-
- this.source.stop();
- this.source.onended = null;
- this.isPlaying = false;
- }
-
- return this;
- };
-
- _proto.stop = function stop() {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
-
- this._progress = 0;
- this.source.stop();
- this.source.onended = null;
- this.isPlaying = false;
- return this;
- };
-
- _proto.connect = function connect() {
- if (this.filters.length > 0) {
- this.source.connect(this.filters[0]);
-
- for (var i = 1, l = this.filters.length; i < l; i++) {
- this.filters[i - 1].connect(this.filters[i]);
- }
-
- this.filters[this.filters.length - 1].connect(this.getOutput());
- } else {
- this.source.connect(this.getOutput());
- }
-
- this._connected = true;
- return this;
- };
-
- _proto.disconnect = function disconnect() {
- if (this.filters.length > 0) {
- this.source.disconnect(this.filters[0]);
-
- for (var i = 1, l = this.filters.length; i < l; i++) {
- this.filters[i - 1].disconnect(this.filters[i]);
- }
-
- this.filters[this.filters.length - 1].disconnect(this.getOutput());
- } else {
- this.source.disconnect(this.getOutput());
- }
-
- this._connected = false;
- return this;
- };
-
- _proto.getFilters = function getFilters() {
- return this.filters;
- };
-
- _proto.setFilters = function setFilters(value) {
- if (!value) value = [];
-
- if (this._connected === true) {
- this.disconnect();
- this.filters = value.slice();
- this.connect();
- } else {
- this.filters = value.slice();
- }
-
- return this;
- };
-
- _proto.setDetune = function setDetune(value) {
- this.detune = value;
- if (this.source.detune === undefined) return; // only set detune when available
-
- if (this.isPlaying === true) {
- this.source.detune.setTargetAtTime(this.detune, this.context.currentTime, 0.01);
- }
-
- return this;
- };
-
- _proto.getDetune = function getDetune() {
- return this.detune;
- };
-
- _proto.getFilter = function getFilter() {
- return this.getFilters()[0];
- };
-
- _proto.setFilter = function setFilter(filter) {
- return this.setFilters(filter ? [filter] : []);
- };
-
- _proto.setPlaybackRate = function setPlaybackRate(value) {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
-
- this.playbackRate = value;
-
- if (this.isPlaying === true) {
- this.source.playbackRate.setTargetAtTime(this.playbackRate, this.context.currentTime, 0.01);
- }
-
- return this;
- };
-
- _proto.getPlaybackRate = function getPlaybackRate() {
- return this.playbackRate;
- };
-
- _proto.onEnded = function onEnded() {
- this.isPlaying = false;
- };
-
- _proto.getLoop = function getLoop() {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return false;
- }
-
- return this.loop;
- };
-
- _proto.setLoop = function setLoop(value) {
- if (this.hasPlaybackControl === false) {
- console.warn('THREE.Audio: this Audio has no playback control.');
- return;
- }
-
- this.loop = value;
-
- if (this.isPlaying === true) {
- this.source.loop = this.loop;
- }
-
- return this;
- };
-
- _proto.setLoopStart = function setLoopStart(value) {
- this.loopStart = value;
- return this;
- };
-
- _proto.setLoopEnd = function setLoopEnd(value) {
- this.loopEnd = value;
- return this;
- };
-
- _proto.getVolume = function getVolume() {
- return this.gain.gain.value;
- };
-
- _proto.setVolume = function setVolume(value) {
- this.gain.gain.setTargetAtTime(value, this.context.currentTime, 0.01);
- return this;
- };
-
- return Audio;
- }(Object3D);
-
- var _position$3 = /*@__PURE__*/new Vector3();
-
- var _quaternion$4 = /*@__PURE__*/new Quaternion();
-
- var _scale$2 = /*@__PURE__*/new Vector3();
-
- var _orientation$1 = /*@__PURE__*/new Vector3();
-
- var PositionalAudio = /*#__PURE__*/function (_Audio) {
- _inheritsLoose(PositionalAudio, _Audio);
-
- function PositionalAudio(listener) {
- var _this;
-
- _this = _Audio.call(this, listener) || this;
- _this.panner = _this.context.createPanner();
- _this.panner.panningModel = 'HRTF';
-
- _this.panner.connect(_this.gain);
-
- return _this;
- }
-
- var _proto = PositionalAudio.prototype;
-
- _proto.getOutput = function getOutput() {
- return this.panner;
- };
-
- _proto.getRefDistance = function getRefDistance() {
- return this.panner.refDistance;
- };
-
- _proto.setRefDistance = function setRefDistance(value) {
- this.panner.refDistance = value;
- return this;
- };
-
- _proto.getRolloffFactor = function getRolloffFactor() {
- return this.panner.rolloffFactor;
- };
-
- _proto.setRolloffFactor = function setRolloffFactor(value) {
- this.panner.rolloffFactor = value;
- return this;
- };
-
- _proto.getDistanceModel = function getDistanceModel() {
- return this.panner.distanceModel;
- };
-
- _proto.setDistanceModel = function setDistanceModel(value) {
- this.panner.distanceModel = value;
- return this;
- };
-
- _proto.getMaxDistance = function getMaxDistance() {
- return this.panner.maxDistance;
- };
-
- _proto.setMaxDistance = function setMaxDistance(value) {
- this.panner.maxDistance = value;
- return this;
- };
-
- _proto.setDirectionalCone = function setDirectionalCone(coneInnerAngle, coneOuterAngle, coneOuterGain) {
- this.panner.coneInnerAngle = coneInnerAngle;
- this.panner.coneOuterAngle = coneOuterAngle;
- this.panner.coneOuterGain = coneOuterGain;
- return this;
- };
-
- _proto.updateMatrixWorld = function updateMatrixWorld(force) {
- _Audio.prototype.updateMatrixWorld.call(this, force);
-
- if (this.hasPlaybackControl === true && this.isPlaying === false) return;
- this.matrixWorld.decompose(_position$3, _quaternion$4, _scale$2);
-
- _orientation$1.set(0, 0, 1).applyQuaternion(_quaternion$4);
-
- var panner = this.panner;
-
- if (panner.positionX) {
- // code path for Chrome and Firefox (see #14393)
- var endTime = this.context.currentTime + this.listener.timeDelta;
- panner.positionX.linearRampToValueAtTime(_position$3.x, endTime);
- panner.positionY.linearRampToValueAtTime(_position$3.y, endTime);
- panner.positionZ.linearRampToValueAtTime(_position$3.z, endTime);
- panner.orientationX.linearRampToValueAtTime(_orientation$1.x, endTime);
- panner.orientationY.linearRampToValueAtTime(_orientation$1.y, endTime);
- panner.orientationZ.linearRampToValueAtTime(_orientation$1.z, endTime);
- } else {
- panner.setPosition(_position$3.x, _position$3.y, _position$3.z);
- panner.setOrientation(_orientation$1.x, _orientation$1.y, _orientation$1.z);
- }
- };
-
- return PositionalAudio;
- }(Audio);
-
- var AudioAnalyser = /*#__PURE__*/function () {
- function AudioAnalyser(audio, fftSize) {
- if (fftSize === void 0) {
- fftSize = 2048;
- }
-
- this.analyser = audio.context.createAnalyser();
- this.analyser.fftSize = fftSize;
- this.data = new Uint8Array(this.analyser.frequencyBinCount);
- audio.getOutput().connect(this.analyser);
- }
-
- var _proto = AudioAnalyser.prototype;
-
- _proto.getFrequencyData = function getFrequencyData() {
- this.analyser.getByteFrequencyData(this.data);
- return this.data;
- };
-
- _proto.getAverageFrequency = function getAverageFrequency() {
- var value = 0;
- var data = this.getFrequencyData();
-
- for (var i = 0; i < data.length; i++) {
- value += data[i];
- }
-
- return value / data.length;
- };
-
- return AudioAnalyser;
- }();
-
- function PropertyMixer(binding, typeName, valueSize) {
- this.binding = binding;
- this.valueSize = valueSize;
- var mixFunction, mixFunctionAdditive, setIdentity; // buffer layout: [ incoming | accu0 | accu1 | orig | addAccu | (optional work) ]
- //
- // interpolators can use .buffer as their .result
- // the data then goes to 'incoming'
- //
- // 'accu0' and 'accu1' are used frame-interleaved for
- // the cumulative result and are compared to detect
- // changes
- //
- // 'orig' stores the original state of the property
- //
- // 'add' is used for additive cumulative results
- //
- // 'work' is optional and is only present for quaternion types. It is used
- // to store intermediate quaternion multiplication results
-
- switch (typeName) {
- case 'quaternion':
- mixFunction = this._slerp;
- mixFunctionAdditive = this._slerpAdditive;
- setIdentity = this._setAdditiveIdentityQuaternion;
- this.buffer = new Float64Array(valueSize * 6);
- this._workIndex = 5;
- break;
-
- case 'string':
- case 'bool':
- mixFunction = this._select; // Use the regular mix function and for additive on these types,
- // additive is not relevant for non-numeric types
-
- mixFunctionAdditive = this._select;
- setIdentity = this._setAdditiveIdentityOther;
- this.buffer = new Array(valueSize * 5);
- break;
-
- default:
- mixFunction = this._lerp;
- mixFunctionAdditive = this._lerpAdditive;
- setIdentity = this._setAdditiveIdentityNumeric;
- this.buffer = new Float64Array(valueSize * 5);
- }
-
- this._mixBufferRegion = mixFunction;
- this._mixBufferRegionAdditive = mixFunctionAdditive;
- this._setIdentity = setIdentity;
- this._origIndex = 3;
- this._addIndex = 4;
- this.cumulativeWeight = 0;
- this.cumulativeWeightAdditive = 0;
- this.useCount = 0;
- this.referenceCount = 0;
- }
-
- Object.assign(PropertyMixer.prototype, {
- // accumulate data in the 'incoming' region into 'accu<i>'
- accumulate: function accumulate(accuIndex, weight) {
- // note: happily accumulating nothing when weight = 0, the caller knows
- // the weight and shouldn't have made the call in the first place
- var buffer = this.buffer,
- stride = this.valueSize,
- offset = accuIndex * stride + stride;
- var currentWeight = this.cumulativeWeight;
-
- if (currentWeight === 0) {
- // accuN := incoming * weight
- for (var i = 0; i !== stride; ++i) {
- buffer[offset + i] = buffer[i];
- }
-
- currentWeight = weight;
- } else {
- // accuN := accuN + incoming * weight
- currentWeight += weight;
- var mix = weight / currentWeight;
-
- this._mixBufferRegion(buffer, offset, 0, mix, stride);
- }
-
- this.cumulativeWeight = currentWeight;
- },
- // accumulate data in the 'incoming' region into 'add'
- accumulateAdditive: function accumulateAdditive(weight) {
- var buffer = this.buffer,
- stride = this.valueSize,
- offset = stride * this._addIndex;
-
- if (this.cumulativeWeightAdditive === 0) {
- // add = identity
- this._setIdentity();
- } // add := add + incoming * weight
-
-
- this._mixBufferRegionAdditive(buffer, offset, 0, weight, stride);
-
- this.cumulativeWeightAdditive += weight;
- },
- // apply the state of 'accu<i>' to the binding when accus differ
- apply: function apply(accuIndex) {
- var stride = this.valueSize,
- buffer = this.buffer,
- offset = accuIndex * stride + stride,
- weight = this.cumulativeWeight,
- weightAdditive = this.cumulativeWeightAdditive,
- binding = this.binding;
- this.cumulativeWeight = 0;
- this.cumulativeWeightAdditive = 0;
-
- if (weight < 1) {
- // accuN := accuN + original * ( 1 - cumulativeWeight )
- var originalValueOffset = stride * this._origIndex;
-
- this._mixBufferRegion(buffer, offset, originalValueOffset, 1 - weight, stride);
- }
-
- if (weightAdditive > 0) {
- // accuN := accuN + additive accuN
- this._mixBufferRegionAdditive(buffer, offset, this._addIndex * stride, 1, stride);
- }
-
- for (var i = stride, e = stride + stride; i !== e; ++i) {
- if (buffer[i] !== buffer[i + stride]) {
- // value has changed -> update scene graph
- binding.setValue(buffer, offset);
- break;
- }
- }
- },
- // remember the state of the bound property and copy it to both accus
- saveOriginalState: function saveOriginalState() {
- var binding = this.binding;
- var buffer = this.buffer,
- stride = this.valueSize,
- originalValueOffset = stride * this._origIndex;
- binding.getValue(buffer, originalValueOffset); // accu[0..1] := orig -- initially detect changes against the original
-
- for (var i = stride, e = originalValueOffset; i !== e; ++i) {
- buffer[i] = buffer[originalValueOffset + i % stride];
- } // Add to identity for additive
-
-
- this._setIdentity();
-
- this.cumulativeWeight = 0;
- this.cumulativeWeightAdditive = 0;
- },
- // apply the state previously taken via 'saveOriginalState' to the binding
- restoreOriginalState: function restoreOriginalState() {
- var originalValueOffset = this.valueSize * 3;
- this.binding.setValue(this.buffer, originalValueOffset);
- },
- _setAdditiveIdentityNumeric: function _setAdditiveIdentityNumeric() {
- var startIndex = this._addIndex * this.valueSize;
- var endIndex = startIndex + this.valueSize;
-
- for (var i = startIndex; i < endIndex; i++) {
- this.buffer[i] = 0;
- }
- },
- _setAdditiveIdentityQuaternion: function _setAdditiveIdentityQuaternion() {
- this._setAdditiveIdentityNumeric();
-
- this.buffer[this._addIndex * this.valueSize + 3] = 1;
- },
- _setAdditiveIdentityOther: function _setAdditiveIdentityOther() {
- var startIndex = this._origIndex * this.valueSize;
- var targetIndex = this._addIndex * this.valueSize;
-
- for (var i = 0; i < this.valueSize; i++) {
- this.buffer[targetIndex + i] = this.buffer[startIndex + i];
- }
- },
- // mix functions
- _select: function _select(buffer, dstOffset, srcOffset, t, stride) {
- if (t >= 0.5) {
- for (var i = 0; i !== stride; ++i) {
- buffer[dstOffset + i] = buffer[srcOffset + i];
- }
- }
- },
- _slerp: function _slerp(buffer, dstOffset, srcOffset, t) {
- Quaternion.slerpFlat(buffer, dstOffset, buffer, dstOffset, buffer, srcOffset, t);
- },
- _slerpAdditive: function _slerpAdditive(buffer, dstOffset, srcOffset, t, stride) {
- var workOffset = this._workIndex * stride; // Store result in intermediate buffer offset
-
- Quaternion.multiplyQuaternionsFlat(buffer, workOffset, buffer, dstOffset, buffer, srcOffset); // Slerp to the intermediate result
-
- Quaternion.slerpFlat(buffer, dstOffset, buffer, dstOffset, buffer, workOffset, t);
- },
- _lerp: function _lerp(buffer, dstOffset, srcOffset, t, stride) {
- var s = 1 - t;
-
- for (var i = 0; i !== stride; ++i) {
- var j = dstOffset + i;
- buffer[j] = buffer[j] * s + buffer[srcOffset + i] * t;
- }
- },
- _lerpAdditive: function _lerpAdditive(buffer, dstOffset, srcOffset, t, stride) {
- for (var i = 0; i !== stride; ++i) {
- var j = dstOffset + i;
- buffer[j] = buffer[j] + buffer[srcOffset + i] * t;
- }
- }
- });
-
- // Characters [].:/ are reserved for track binding syntax.
- var _RESERVED_CHARS_RE = '\\[\\]\\.:\\/';
-
- var _reservedRe = new RegExp('[' + _RESERVED_CHARS_RE + ']', 'g'); // Attempts to allow node names from any language. ES5's `\w` regexp matches
- // only latin characters, and the unicode \p{L} is not yet supported. So
- // instead, we exclude reserved characters and match everything else.
-
-
- var _wordChar = '[^' + _RESERVED_CHARS_RE + ']';
-
- var _wordCharOrDot = '[^' + _RESERVED_CHARS_RE.replace('\\.', '') + ']'; // Parent directories, delimited by '/' or ':'. Currently unused, but must
- // be matched to parse the rest of the track name.
-
-
- var _directoryRe = /((?:WC+[\/:])*)/.source.replace('WC', _wordChar); // Target node. May contain word characters (a-zA-Z0-9_) and '.' or '-'.
-
-
- var _nodeRe = /(WCOD+)?/.source.replace('WCOD', _wordCharOrDot); // Object on target node, and accessor. May not contain reserved
- // characters. Accessor may contain any character except closing bracket.
-
-
- var _objectRe = /(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace('WC', _wordChar); // Property and accessor. May not contain reserved characters. Accessor may
- // contain any non-bracket characters.
-
-
- var _propertyRe = /\.(WC+)(?:\[(.+)\])?/.source.replace('WC', _wordChar);
-
- var _trackRe = new RegExp('' + '^' + _directoryRe + _nodeRe + _objectRe + _propertyRe + '$');
-
- var _supportedObjectNames = ['material', 'materials', 'bones'];
-
- function Composite(targetGroup, path, optionalParsedPath) {
- var parsedPath = optionalParsedPath || PropertyBinding.parseTrackName(path);
- this._targetGroup = targetGroup;
- this._bindings = targetGroup.subscribe_(path, parsedPath);
- }
-
- Object.assign(Composite.prototype, {
- getValue: function getValue(array, offset) {
- this.bind(); // bind all binding
-
- var firstValidIndex = this._targetGroup.nCachedObjects_,
- binding = this._bindings[firstValidIndex]; // and only call .getValue on the first
-
- if (binding !== undefined) binding.getValue(array, offset);
- },
- setValue: function setValue(array, offset) {
- var bindings = this._bindings;
-
- for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) {
- bindings[i].setValue(array, offset);
- }
- },
- bind: function bind() {
- var bindings = this._bindings;
-
- for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) {
- bindings[i].bind();
- }
- },
- unbind: function unbind() {
- var bindings = this._bindings;
-
- for (var i = this._targetGroup.nCachedObjects_, n = bindings.length; i !== n; ++i) {
- bindings[i].unbind();
- }
- }
- });
-
- function PropertyBinding(rootNode, path, parsedPath) {
- this.path = path;
- this.parsedPath = parsedPath || PropertyBinding.parseTrackName(path);
- this.node = PropertyBinding.findNode(rootNode, this.parsedPath.nodeName) || rootNode;
- this.rootNode = rootNode;
- }
-
- Object.assign(PropertyBinding, {
- Composite: Composite,
- create: function create(root, path, parsedPath) {
- if (!(root && root.isAnimationObjectGroup)) {
- return new PropertyBinding(root, path, parsedPath);
- } else {
- return new PropertyBinding.Composite(root, path, parsedPath);
- }
- },
-
- /**
- * Replaces spaces with underscores and removes unsupported characters from
- * node names, to ensure compatibility with parseTrackName().
- *
- * @param {string} name Node name to be sanitized.
- * @return {string}
- */
- sanitizeNodeName: function sanitizeNodeName(name) {
- return name.replace(/\s/g, '_').replace(_reservedRe, '');
- },
- parseTrackName: function parseTrackName(trackName) {
- var matches = _trackRe.exec(trackName);
-
- if (!matches) {
- throw new Error('PropertyBinding: Cannot parse trackName: ' + trackName);
- }
-
- var results = {
- // directoryName: matches[ 1 ], // (tschw) currently unused
- nodeName: matches[2],
- objectName: matches[3],
- objectIndex: matches[4],
- propertyName: matches[5],
- // required
- propertyIndex: matches[6]
- };
- var lastDot = results.nodeName && results.nodeName.lastIndexOf('.');
-
- if (lastDot !== undefined && lastDot !== -1) {
- var objectName = results.nodeName.substring(lastDot + 1); // Object names must be checked against an allowlist. Otherwise, there
- // is no way to parse 'foo.bar.baz': 'baz' must be a property, but
- // 'bar' could be the objectName, or part of a nodeName (which can
- // include '.' characters).
-
- if (_supportedObjectNames.indexOf(objectName) !== -1) {
- results.nodeName = results.nodeName.substring(0, lastDot);
- results.objectName = objectName;
- }
- }
-
- if (results.propertyName === null || results.propertyName.length === 0) {
- throw new Error('PropertyBinding: can not parse propertyName from trackName: ' + trackName);
- }
-
- return results;
- },
- findNode: function findNode(root, nodeName) {
- if (!nodeName || nodeName === '' || nodeName === '.' || nodeName === -1 || nodeName === root.name || nodeName === root.uuid) {
- return root;
- } // search into skeleton bones.
-
-
- if (root.skeleton) {
- var bone = root.skeleton.getBoneByName(nodeName);
-
- if (bone !== undefined) {
- return bone;
- }
- } // search into node subtree.
-
-
- if (root.children) {
- var searchNodeSubtree = function searchNodeSubtree(children) {
- for (var i = 0; i < children.length; i++) {
- var childNode = children[i];
-
- if (childNode.name === nodeName || childNode.uuid === nodeName) {
- return childNode;
- }
-
- var result = searchNodeSubtree(childNode.children);
- if (result) return result;
- }
-
- return null;
- };
-
- var subTreeNode = searchNodeSubtree(root.children);
-
- if (subTreeNode) {
- return subTreeNode;
- }
- }
-
- return null;
- }
- });
- Object.assign(PropertyBinding.prototype, {
- // prototype, continued
- // these are used to "bind" a nonexistent property
- _getValue_unavailable: function _getValue_unavailable() {},
- _setValue_unavailable: function _setValue_unavailable() {},
- BindingType: {
- Direct: 0,
- EntireArray: 1,
- ArrayElement: 2,
- HasFromToArray: 3
- },
- Versioning: {
- None: 0,
- NeedsUpdate: 1,
- MatrixWorldNeedsUpdate: 2
- },
- GetterByBindingType: [function getValue_direct(buffer, offset) {
- buffer[offset] = this.node[this.propertyName];
- }, function getValue_array(buffer, offset) {
- var source = this.resolvedProperty;
-
- for (var i = 0, n = source.length; i !== n; ++i) {
- buffer[offset++] = source[i];
- }
- }, function getValue_arrayElement(buffer, offset) {
- buffer[offset] = this.resolvedProperty[this.propertyIndex];
- }, function getValue_toArray(buffer, offset) {
- this.resolvedProperty.toArray(buffer, offset);
- }],
- SetterByBindingTypeAndVersioning: [[// Direct
- function setValue_direct(buffer, offset) {
- this.targetObject[this.propertyName] = buffer[offset];
- }, function setValue_direct_setNeedsUpdate(buffer, offset) {
- this.targetObject[this.propertyName] = buffer[offset];
- this.targetObject.needsUpdate = true;
- }, function setValue_direct_setMatrixWorldNeedsUpdate(buffer, offset) {
- this.targetObject[this.propertyName] = buffer[offset];
- this.targetObject.matrixWorldNeedsUpdate = true;
- }], [// EntireArray
- function setValue_array(buffer, offset) {
- var dest = this.resolvedProperty;
-
- for (var i = 0, n = dest.length; i !== n; ++i) {
- dest[i] = buffer[offset++];
- }
- }, function setValue_array_setNeedsUpdate(buffer, offset) {
- var dest = this.resolvedProperty;
-
- for (var i = 0, n = dest.length; i !== n; ++i) {
- dest[i] = buffer[offset++];
- }
-
- this.targetObject.needsUpdate = true;
- }, function setValue_array_setMatrixWorldNeedsUpdate(buffer, offset) {
- var dest = this.resolvedProperty;
-
- for (var i = 0, n = dest.length; i !== n; ++i) {
- dest[i] = buffer[offset++];
- }
-
- this.targetObject.matrixWorldNeedsUpdate = true;
- }], [// ArrayElement
- function setValue_arrayElement(buffer, offset) {
- this.resolvedProperty[this.propertyIndex] = buffer[offset];
- }, function setValue_arrayElement_setNeedsUpdate(buffer, offset) {
- this.resolvedProperty[this.propertyIndex] = buffer[offset];
- this.targetObject.needsUpdate = true;
- }, function setValue_arrayElement_setMatrixWorldNeedsUpdate(buffer, offset) {
- this.resolvedProperty[this.propertyIndex] = buffer[offset];
- this.targetObject.matrixWorldNeedsUpdate = true;
- }], [// HasToFromArray
- function setValue_fromArray(buffer, offset) {
- this.resolvedProperty.fromArray(buffer, offset);
- }, function setValue_fromArray_setNeedsUpdate(buffer, offset) {
- this.resolvedProperty.fromArray(buffer, offset);
- this.targetObject.needsUpdate = true;
- }, function setValue_fromArray_setMatrixWorldNeedsUpdate(buffer, offset) {
- this.resolvedProperty.fromArray(buffer, offset);
- this.targetObject.matrixWorldNeedsUpdate = true;
- }]],
- getValue: function getValue_unbound(targetArray, offset) {
- this.bind();
- this.getValue(targetArray, offset); // Note: This class uses a State pattern on a per-method basis:
- // 'bind' sets 'this.getValue' / 'setValue' and shadows the
- // prototype version of these methods with one that represents
- // the bound state. When the property is not found, the methods
- // become no-ops.
- },
- setValue: function getValue_unbound(sourceArray, offset) {
- this.bind();
- this.setValue(sourceArray, offset);
- },
- // create getter / setter pair for a property in the scene graph
- bind: function bind() {
- var targetObject = this.node;
- var parsedPath = this.parsedPath;
- var objectName = parsedPath.objectName;
- var propertyName = parsedPath.propertyName;
- var propertyIndex = parsedPath.propertyIndex;
-
- if (!targetObject) {
- targetObject = PropertyBinding.findNode(this.rootNode, parsedPath.nodeName) || this.rootNode;
- this.node = targetObject;
- } // set fail state so we can just 'return' on error
-
-
- this.getValue = this._getValue_unavailable;
- this.setValue = this._setValue_unavailable; // ensure there is a value node
-
- if (!targetObject) {
- console.error('THREE.PropertyBinding: Trying to update node for track: ' + this.path + ' but it wasn\'t found.');
- return;
- }
-
- if (objectName) {
- var objectIndex = parsedPath.objectIndex; // special cases were we need to reach deeper into the hierarchy to get the face materials....
-
- switch (objectName) {
- case 'materials':
- if (!targetObject.material) {
- console.error('THREE.PropertyBinding: Can not bind to material as node does not have a material.', this);
- return;
- }
-
- if (!targetObject.material.materials) {
- console.error('THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.', this);
- return;
- }
-
- targetObject = targetObject.material.materials;
- break;
-
- case 'bones':
- if (!targetObject.skeleton) {
- console.error('THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.', this);
- return;
- } // potential future optimization: skip this if propertyIndex is already an integer
- // and convert the integer string to a true integer.
-
-
- targetObject = targetObject.skeleton.bones; // support resolving morphTarget names into indices.
-
- for (var i = 0; i < targetObject.length; i++) {
- if (targetObject[i].name === objectIndex) {
- objectIndex = i;
- break;
- }
- }
-
- break;
-
- default:
- if (targetObject[objectName] === undefined) {
- console.error('THREE.PropertyBinding: Can not bind to objectName of node undefined.', this);
- return;
- }
-
- targetObject = targetObject[objectName];
- }
-
- if (objectIndex !== undefined) {
- if (targetObject[objectIndex] === undefined) {
- console.error('THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.', this, targetObject);
- return;
- }
-
- targetObject = targetObject[objectIndex];
- }
- } // resolve property
-
-
- var nodeProperty = targetObject[propertyName];
-
- if (nodeProperty === undefined) {
- var nodeName = parsedPath.nodeName;
- console.error('THREE.PropertyBinding: Trying to update property for track: ' + nodeName + '.' + propertyName + ' but it wasn\'t found.', targetObject);
- return;
- } // determine versioning scheme
-
-
- var versioning = this.Versioning.None;
- this.targetObject = targetObject;
-
- if (targetObject.needsUpdate !== undefined) {
- // material
- versioning = this.Versioning.NeedsUpdate;
- } else if (targetObject.matrixWorldNeedsUpdate !== undefined) {
- // node transform
- versioning = this.Versioning.MatrixWorldNeedsUpdate;
- } // determine how the property gets bound
-
-
- var bindingType = this.BindingType.Direct;
-
- if (propertyIndex !== undefined) {
- // access a sub element of the property array (only primitives are supported right now)
- if (propertyName === 'morphTargetInfluences') {
- // potential optimization, skip this if propertyIndex is already an integer, and convert the integer string to a true integer.
- // support resolving morphTarget names into indices.
- if (!targetObject.geometry) {
- console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.', this);
- return;
- }
-
- if (targetObject.geometry.isBufferGeometry) {
- if (!targetObject.geometry.morphAttributes) {
- console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.', this);
- return;
- }
-
- if (targetObject.morphTargetDictionary[propertyIndex] !== undefined) {
- propertyIndex = targetObject.morphTargetDictionary[propertyIndex];
- }
- } else {
- console.error('THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.', this);
- return;
- }
- }
-
- bindingType = this.BindingType.ArrayElement;
- this.resolvedProperty = nodeProperty;
- this.propertyIndex = propertyIndex;
- } else if (nodeProperty.fromArray !== undefined && nodeProperty.toArray !== undefined) {
- // must use copy for Object3D.Euler/Quaternion
- bindingType = this.BindingType.HasFromToArray;
- this.resolvedProperty = nodeProperty;
- } else if (Array.isArray(nodeProperty)) {
- bindingType = this.BindingType.EntireArray;
- this.resolvedProperty = nodeProperty;
- } else {
- this.propertyName = propertyName;
- } // select getter / setter
-
-
- this.getValue = this.GetterByBindingType[bindingType];
- this.setValue = this.SetterByBindingTypeAndVersioning[bindingType][versioning];
- },
- unbind: function unbind() {
- this.node = null; // back to the prototype version of getValue / setValue
- // note: avoiding to mutate the shape of 'this' via 'delete'
-
- this.getValue = this._getValue_unbound;
- this.setValue = this._setValue_unbound;
- }
- }); // DECLARE ALIAS AFTER assign prototype
-
- Object.assign(PropertyBinding.prototype, {
- // initial state of these methods that calls 'bind'
- _getValue_unbound: PropertyBinding.prototype.getValue,
- _setValue_unbound: PropertyBinding.prototype.setValue
- });
-
- /**
- *
- * A group of objects that receives a shared animation state.
- *
- * Usage:
- *
- * - Add objects you would otherwise pass as 'root' to the
- * constructor or the .clipAction method of AnimationMixer.
- *
- * - Instead pass this object as 'root'.
- *
- * - You can also add and remove objects later when the mixer
- * is running.
- *
- * Note:
- *
- * Objects of this class appear as one object to the mixer,
- * so cache control of the individual objects must be done
- * on the group.
- *
- * Limitation:
- *
- * - The animated properties must be compatible among the
- * all objects in the group.
- *
- * - A single property can either be controlled through a
- * target group or directly, but not both.
- */
-
- function AnimationObjectGroup() {
- this.uuid = MathUtils.generateUUID(); // cached objects followed by the active ones
-
- this._objects = Array.prototype.slice.call(arguments);
- this.nCachedObjects_ = 0; // threshold
- // note: read by PropertyBinding.Composite
-
- var indices = {};
- this._indicesByUUID = indices; // for bookkeeping
-
- for (var i = 0, n = arguments.length; i !== n; ++i) {
- indices[arguments[i].uuid] = i;
- }
-
- this._paths = []; // inside: string
-
- this._parsedPaths = []; // inside: { we don't care, here }
-
- this._bindings = []; // inside: Array< PropertyBinding >
-
- this._bindingsIndicesByPath = {}; // inside: indices in these arrays
-
- var scope = this;
- this.stats = {
- objects: {
- get total() {
- return scope._objects.length;
- },
-
- get inUse() {
- return this.total - scope.nCachedObjects_;
- }
-
- },
-
- get bindingsPerObject() {
- return scope._bindings.length;
- }
-
- };
- }
-
- Object.assign(AnimationObjectGroup.prototype, {
- isAnimationObjectGroup: true,
- add: function add() {
- var objects = this._objects,
- indicesByUUID = this._indicesByUUID,
- paths = this._paths,
- parsedPaths = this._parsedPaths,
- bindings = this._bindings,
- nBindings = bindings.length;
- var knownObject = undefined,
- nObjects = objects.length,
- nCachedObjects = this.nCachedObjects_;
-
- for (var i = 0, n = arguments.length; i !== n; ++i) {
- var object = arguments[i],
- uuid = object.uuid;
- var index = indicesByUUID[uuid];
-
- if (index === undefined) {
- // unknown object -> add it to the ACTIVE region
- index = nObjects++;
- indicesByUUID[uuid] = index;
- objects.push(object); // accounting is done, now do the same for all bindings
-
- for (var j = 0, m = nBindings; j !== m; ++j) {
- bindings[j].push(new PropertyBinding(object, paths[j], parsedPaths[j]));
- }
- } else if (index < nCachedObjects) {
- knownObject = objects[index]; // move existing object to the ACTIVE region
-
- var firstActiveIndex = --nCachedObjects,
- lastCachedObject = objects[firstActiveIndex];
- indicesByUUID[lastCachedObject.uuid] = index;
- objects[index] = lastCachedObject;
- indicesByUUID[uuid] = firstActiveIndex;
- objects[firstActiveIndex] = object; // accounting is done, now do the same for all bindings
-
- for (var _j = 0, _m = nBindings; _j !== _m; ++_j) {
- var bindingsForPath = bindings[_j],
- lastCached = bindingsForPath[firstActiveIndex];
- var binding = bindingsForPath[index];
- bindingsForPath[index] = lastCached;
-
- if (binding === undefined) {
- // since we do not bother to create new bindings
- // for objects that are cached, the binding may
- // or may not exist
- binding = new PropertyBinding(object, paths[_j], parsedPaths[_j]);
- }
-
- bindingsForPath[firstActiveIndex] = binding;
- }
- } else if (objects[index] !== knownObject) {
- console.error('THREE.AnimationObjectGroup: Different objects with the same UUID ' + 'detected. Clean the caches or recreate your infrastructure when reloading scenes.');
- } // else the object is already where we want it to be
-
- } // for arguments
-
-
- this.nCachedObjects_ = nCachedObjects;
- },
- remove: function remove() {
- var objects = this._objects,
- indicesByUUID = this._indicesByUUID,
- bindings = this._bindings,
- nBindings = bindings.length;
- var nCachedObjects = this.nCachedObjects_;
-
- for (var i = 0, n = arguments.length; i !== n; ++i) {
- var object = arguments[i],
- uuid = object.uuid,
- index = indicesByUUID[uuid];
-
- if (index !== undefined && index >= nCachedObjects) {
- // move existing object into the CACHED region
- var lastCachedIndex = nCachedObjects++,
- firstActiveObject = objects[lastCachedIndex];
- indicesByUUID[firstActiveObject.uuid] = index;
- objects[index] = firstActiveObject;
- indicesByUUID[uuid] = lastCachedIndex;
- objects[lastCachedIndex] = object; // accounting is done, now do the same for all bindings
-
- for (var j = 0, m = nBindings; j !== m; ++j) {
- var bindingsForPath = bindings[j],
- firstActive = bindingsForPath[lastCachedIndex],
- binding = bindingsForPath[index];
- bindingsForPath[index] = firstActive;
- bindingsForPath[lastCachedIndex] = binding;
- }
- }
- } // for arguments
-
-
- this.nCachedObjects_ = nCachedObjects;
- },
- // remove & forget
- uncache: function uncache() {
- var objects = this._objects,
- indicesByUUID = this._indicesByUUID,
- bindings = this._bindings,
- nBindings = bindings.length;
- var nCachedObjects = this.nCachedObjects_,
- nObjects = objects.length;
-
- for (var i = 0, n = arguments.length; i !== n; ++i) {
- var object = arguments[i],
- uuid = object.uuid,
- index = indicesByUUID[uuid];
-
- if (index !== undefined) {
- delete indicesByUUID[uuid];
-
- if (index < nCachedObjects) {
- // object is cached, shrink the CACHED region
- var firstActiveIndex = --nCachedObjects,
- lastCachedObject = objects[firstActiveIndex],
- lastIndex = --nObjects,
- lastObject = objects[lastIndex]; // last cached object takes this object's place
-
- indicesByUUID[lastCachedObject.uuid] = index;
- objects[index] = lastCachedObject; // last object goes to the activated slot and pop
-
- indicesByUUID[lastObject.uuid] = firstActiveIndex;
- objects[firstActiveIndex] = lastObject;
- objects.pop(); // accounting is done, now do the same for all bindings
-
- for (var j = 0, m = nBindings; j !== m; ++j) {
- var bindingsForPath = bindings[j],
- lastCached = bindingsForPath[firstActiveIndex],
- last = bindingsForPath[lastIndex];
- bindingsForPath[index] = lastCached;
- bindingsForPath[firstActiveIndex] = last;
- bindingsForPath.pop();
- }
- } else {
- // object is active, just swap with the last and pop
- var _lastIndex = --nObjects,
- _lastObject = objects[_lastIndex];
-
- if (_lastIndex > 0) {
- indicesByUUID[_lastObject.uuid] = index;
- }
-
- objects[index] = _lastObject;
- objects.pop(); // accounting is done, now do the same for all bindings
-
- for (var _j2 = 0, _m2 = nBindings; _j2 !== _m2; ++_j2) {
- var _bindingsForPath = bindings[_j2];
- _bindingsForPath[index] = _bindingsForPath[_lastIndex];
-
- _bindingsForPath.pop();
- }
- } // cached or active
-
- } // if object is known
-
- } // for arguments
-
-
- this.nCachedObjects_ = nCachedObjects;
- },
- // Internal interface used by befriended PropertyBinding.Composite:
- subscribe_: function subscribe_(path, parsedPath) {
- // returns an array of bindings for the given path that is changed
- // according to the contained objects in the group
- var indicesByPath = this._bindingsIndicesByPath;
- var index = indicesByPath[path];
- var bindings = this._bindings;
- if (index !== undefined) return bindings[index];
- var paths = this._paths,
- parsedPaths = this._parsedPaths,
- objects = this._objects,
- nObjects = objects.length,
- nCachedObjects = this.nCachedObjects_,
- bindingsForPath = new Array(nObjects);
- index = bindings.length;
- indicesByPath[path] = index;
- paths.push(path);
- parsedPaths.push(parsedPath);
- bindings.push(bindingsForPath);
-
- for (var i = nCachedObjects, n = objects.length; i !== n; ++i) {
- var object = objects[i];
- bindingsForPath[i] = new PropertyBinding(object, path, parsedPath);
- }
-
- return bindingsForPath;
- },
- unsubscribe_: function unsubscribe_(path) {
- // tells the group to forget about a property path and no longer
- // update the array previously obtained with 'subscribe_'
- var indicesByPath = this._bindingsIndicesByPath,
- index = indicesByPath[path];
-
- if (index !== undefined) {
- var paths = this._paths,
- parsedPaths = this._parsedPaths,
- bindings = this._bindings,
- lastBindingsIndex = bindings.length - 1,
- lastBindings = bindings[lastBindingsIndex],
- lastBindingsPath = path[lastBindingsIndex];
- indicesByPath[lastBindingsPath] = index;
- bindings[index] = lastBindings;
- bindings.pop();
- parsedPaths[index] = parsedPaths[lastBindingsIndex];
- parsedPaths.pop();
- paths[index] = paths[lastBindingsIndex];
- paths.pop();
- }
- }
- });
-
- var AnimationAction = /*#__PURE__*/function () {
- function AnimationAction(mixer, clip, localRoot, blendMode) {
- if (localRoot === void 0) {
- localRoot = null;
- }
-
- if (blendMode === void 0) {
- blendMode = clip.blendMode;
- }
-
- this._mixer = mixer;
- this._clip = clip;
- this._localRoot = localRoot;
- this.blendMode = blendMode;
- var tracks = clip.tracks,
- nTracks = tracks.length,
- interpolants = new Array(nTracks);
- var interpolantSettings = {
- endingStart: ZeroCurvatureEnding,
- endingEnd: ZeroCurvatureEnding
- };
-
- for (var i = 0; i !== nTracks; ++i) {
- var interpolant = tracks[i].createInterpolant(null);
- interpolants[i] = interpolant;
- interpolant.settings = interpolantSettings;
- }
-
- this._interpolantSettings = interpolantSettings;
- this._interpolants = interpolants; // bound by the mixer
- // inside: PropertyMixer (managed by the mixer)
-
- this._propertyBindings = new Array(nTracks);
- this._cacheIndex = null; // for the memory manager
-
- this._byClipCacheIndex = null; // for the memory manager
-
- this._timeScaleInterpolant = null;
- this._weightInterpolant = null;
- this.loop = LoopRepeat;
- this._loopCount = -1; // global mixer time when the action is to be started
- // it's set back to 'null' upon start of the action
-
- this._startTime = null; // scaled local time of the action
- // gets clamped or wrapped to 0..clip.duration according to loop
-
- this.time = 0;
- this.timeScale = 1;
- this._effectiveTimeScale = 1;
- this.weight = 1;
- this._effectiveWeight = 1;
- this.repetitions = Infinity; // no. of repetitions when looping
-
- this.paused = false; // true -> zero effective time scale
-
- this.enabled = true; // false -> zero effective weight
-
- this.clampWhenFinished = false; // keep feeding the last frame?
-
- this.zeroSlopeAtStart = true; // for smooth interpolation w/o separate
-
- this.zeroSlopeAtEnd = true; // clips for start, loop and end
- } // State & Scheduling
-
-
- var _proto = AnimationAction.prototype;
-
- _proto.play = function play() {
- this._mixer._activateAction(this);
-
- return this;
- };
-
- _proto.stop = function stop() {
- this._mixer._deactivateAction(this);
-
- return this.reset();
- };
-
- _proto.reset = function reset() {
- this.paused = false;
- this.enabled = true;
- this.time = 0; // restart clip
-
- this._loopCount = -1; // forget previous loops
-
- this._startTime = null; // forget scheduling
-
- return this.stopFading().stopWarping();
- };
-
- _proto.isRunning = function isRunning() {
- return this.enabled && !this.paused && this.timeScale !== 0 && this._startTime === null && this._mixer._isActiveAction(this);
- } // return true when play has been called
- ;
-
- _proto.isScheduled = function isScheduled() {
- return this._mixer._isActiveAction(this);
- };
-
- _proto.startAt = function startAt(time) {
- this._startTime = time;
- return this;
- };
-
- _proto.setLoop = function setLoop(mode, repetitions) {
- this.loop = mode;
- this.repetitions = repetitions;
- return this;
- } // Weight
- // set the weight stopping any scheduled fading
- // although .enabled = false yields an effective weight of zero, this
- // method does *not* change .enabled, because it would be confusing
- ;
-
- _proto.setEffectiveWeight = function setEffectiveWeight(weight) {
- this.weight = weight; // note: same logic as when updated at runtime
-
- this._effectiveWeight = this.enabled ? weight : 0;
- return this.stopFading();
- } // return the weight considering fading and .enabled
- ;
-
- _proto.getEffectiveWeight = function getEffectiveWeight() {
- return this._effectiveWeight;
- };
-
- _proto.fadeIn = function fadeIn(duration) {
- return this._scheduleFading(duration, 0, 1);
- };
-
- _proto.fadeOut = function fadeOut(duration) {
- return this._scheduleFading(duration, 1, 0);
- };
-
- _proto.crossFadeFrom = function crossFadeFrom(fadeOutAction, duration, warp) {
- fadeOutAction.fadeOut(duration);
- this.fadeIn(duration);
-
- if (warp) {
- var fadeInDuration = this._clip.duration,
- fadeOutDuration = fadeOutAction._clip.duration,
- startEndRatio = fadeOutDuration / fadeInDuration,
- endStartRatio = fadeInDuration / fadeOutDuration;
- fadeOutAction.warp(1.0, startEndRatio, duration);
- this.warp(endStartRatio, 1.0, duration);
- }
-
- return this;
- };
-
- _proto.crossFadeTo = function crossFadeTo(fadeInAction, duration, warp) {
- return fadeInAction.crossFadeFrom(this, duration, warp);
- };
-
- _proto.stopFading = function stopFading() {
- var weightInterpolant = this._weightInterpolant;
-
- if (weightInterpolant !== null) {
- this._weightInterpolant = null;
-
- this._mixer._takeBackControlInterpolant(weightInterpolant);
- }
-
- return this;
- } // Time Scale Control
- // set the time scale stopping any scheduled warping
- // although .paused = true yields an effective time scale of zero, this
- // method does *not* change .paused, because it would be confusing
- ;
-
- _proto.setEffectiveTimeScale = function setEffectiveTimeScale(timeScale) {
- this.timeScale = timeScale;
- this._effectiveTimeScale = this.paused ? 0 : timeScale;
- return this.stopWarping();
- } // return the time scale considering warping and .paused
- ;
-
- _proto.getEffectiveTimeScale = function getEffectiveTimeScale() {
- return this._effectiveTimeScale;
- };
-
- _proto.setDuration = function setDuration(duration) {
- this.timeScale = this._clip.duration / duration;
- return this.stopWarping();
- };
-
- _proto.syncWith = function syncWith(action) {
- this.time = action.time;
- this.timeScale = action.timeScale;
- return this.stopWarping();
- };
-
- _proto.halt = function halt(duration) {
- return this.warp(this._effectiveTimeScale, 0, duration);
- };
-
- _proto.warp = function warp(startTimeScale, endTimeScale, duration) {
- var mixer = this._mixer,
- now = mixer.time,
- timeScale = this.timeScale;
- var interpolant = this._timeScaleInterpolant;
-
- if (interpolant === null) {
- interpolant = mixer._lendControlInterpolant();
- this._timeScaleInterpolant = interpolant;
- }
-
- var times = interpolant.parameterPositions,
- values = interpolant.sampleValues;
- times[0] = now;
- times[1] = now + duration;
- values[0] = startTimeScale / timeScale;
- values[1] = endTimeScale / timeScale;
- return this;
- };
-
- _proto.stopWarping = function stopWarping() {
- var timeScaleInterpolant = this._timeScaleInterpolant;
-
- if (timeScaleInterpolant !== null) {
- this._timeScaleInterpolant = null;
-
- this._mixer._takeBackControlInterpolant(timeScaleInterpolant);
- }
-
- return this;
- } // Object Accessors
- ;
-
- _proto.getMixer = function getMixer() {
- return this._mixer;
- };
-
- _proto.getClip = function getClip() {
- return this._clip;
- };
-
- _proto.getRoot = function getRoot() {
- return this._localRoot || this._mixer._root;
- } // Interna
- ;
-
- _proto._update = function _update(time, deltaTime, timeDirection, accuIndex) {
- // called by the mixer
- if (!this.enabled) {
- // call ._updateWeight() to update ._effectiveWeight
- this._updateWeight(time);
-
- return;
- }
-
- var startTime = this._startTime;
-
- if (startTime !== null) {
- // check for scheduled start of action
- var timeRunning = (time - startTime) * timeDirection;
-
- if (timeRunning < 0 || timeDirection === 0) {
- return; // yet to come / don't decide when delta = 0
- } // start
-
-
- this._startTime = null; // unschedule
-
- deltaTime = timeDirection * timeRunning;
- } // apply time scale and advance time
-
-
- deltaTime *= this._updateTimeScale(time);
-
- var clipTime = this._updateTime(deltaTime); // note: _updateTime may disable the action resulting in
- // an effective weight of 0
-
-
- var weight = this._updateWeight(time);
-
- if (weight > 0) {
- var _interpolants = this._interpolants;
- var propertyMixers = this._propertyBindings;
-
- switch (this.blendMode) {
- case AdditiveAnimationBlendMode:
- for (var j = 0, m = _interpolants.length; j !== m; ++j) {
- _interpolants[j].evaluate(clipTime);
-
- propertyMixers[j].accumulateAdditive(weight);
- }
-
- break;
-
- case NormalAnimationBlendMode:
- default:
- for (var _j = 0, _m = _interpolants.length; _j !== _m; ++_j) {
- _interpolants[_j].evaluate(clipTime);
-
- propertyMixers[_j].accumulate(accuIndex, weight);
- }
-
- }
- }
- };
-
- _proto._updateWeight = function _updateWeight(time) {
- var weight = 0;
-
- if (this.enabled) {
- weight = this.weight;
- var interpolant = this._weightInterpolant;
-
- if (interpolant !== null) {
- var interpolantValue = interpolant.evaluate(time)[0];
- weight *= interpolantValue;
-
- if (time > interpolant.parameterPositions[1]) {
- this.stopFading();
-
- if (interpolantValue === 0) {
- // faded out, disable
- this.enabled = false;
- }
- }
- }
- }
-
- this._effectiveWeight = weight;
- return weight;
- };
-
- _proto._updateTimeScale = function _updateTimeScale(time) {
- var timeScale = 0;
-
- if (!this.paused) {
- timeScale = this.timeScale;
- var interpolant = this._timeScaleInterpolant;
-
- if (interpolant !== null) {
- var interpolantValue = interpolant.evaluate(time)[0];
- timeScale *= interpolantValue;
-
- if (time > interpolant.parameterPositions[1]) {
- this.stopWarping();
-
- if (timeScale === 0) {
- // motion has halted, pause
- this.paused = true;
- } else {
- // warp done - apply final time scale
- this.timeScale = timeScale;
- }
- }
- }
- }
-
- this._effectiveTimeScale = timeScale;
- return timeScale;
- };
-
- _proto._updateTime = function _updateTime(deltaTime) {
- var duration = this._clip.duration;
- var loop = this.loop;
- var time = this.time + deltaTime;
- var loopCount = this._loopCount;
- var pingPong = loop === LoopPingPong;
-
- if (deltaTime === 0) {
- if (loopCount === -1) return time;
- return pingPong && (loopCount & 1) === 1 ? duration - time : time;
- }
-
- if (loop === LoopOnce) {
- if (loopCount === -1) {
- // just started
- this._loopCount = 0;
-
- this._setEndings(true, true, false);
- }
-
- handle_stop: {
- if (time >= duration) {
- time = duration;
- } else if (time < 0) {
- time = 0;
- } else {
- this.time = time;
- break handle_stop;
- }
-
- if (this.clampWhenFinished) this.paused = true;else this.enabled = false;
- this.time = time;
-
- this._mixer.dispatchEvent({
- type: 'finished',
- action: this,
- direction: deltaTime < 0 ? -1 : 1
- });
- }
- } else {
- // repetitive Repeat or PingPong
- if (loopCount === -1) {
- // just started
- if (deltaTime >= 0) {
- loopCount = 0;
-
- this._setEndings(true, this.repetitions === 0, pingPong);
- } else {
- // when looping in reverse direction, the initial
- // transition through zero counts as a repetition,
- // so leave loopCount at -1
- this._setEndings(this.repetitions === 0, true, pingPong);
- }
- }
-
- if (time >= duration || time < 0) {
- // wrap around
- var loopDelta = Math.floor(time / duration); // signed
-
- time -= duration * loopDelta;
- loopCount += Math.abs(loopDelta);
- var pending = this.repetitions - loopCount;
-
- if (pending <= 0) {
- // have to stop (switch state, clamp time, fire event)
- if (this.clampWhenFinished) this.paused = true;else this.enabled = false;
- time = deltaTime > 0 ? duration : 0;
- this.time = time;
-
- this._mixer.dispatchEvent({
- type: 'finished',
- action: this,
- direction: deltaTime > 0 ? 1 : -1
- });
- } else {
- // keep running
- if (pending === 1) {
- // entering the last round
- var atStart = deltaTime < 0;
-
- this._setEndings(atStart, !atStart, pingPong);
- } else {
- this._setEndings(false, false, pingPong);
- }
-
- this._loopCount = loopCount;
- this.time = time;
-
- this._mixer.dispatchEvent({
- type: 'loop',
- action: this,
- loopDelta: loopDelta
- });
- }
- } else {
- this.time = time;
- }
-
- if (pingPong && (loopCount & 1) === 1) {
- // invert time for the "pong round"
- return duration - time;
- }
- }
-
- return time;
- };
-
- _proto._setEndings = function _setEndings(atStart, atEnd, pingPong) {
- var settings = this._interpolantSettings;
-
- if (pingPong) {
- settings.endingStart = ZeroSlopeEnding;
- settings.endingEnd = ZeroSlopeEnding;
- } else {
- // assuming for LoopOnce atStart == atEnd == true
- if (atStart) {
- settings.endingStart = this.zeroSlopeAtStart ? ZeroSlopeEnding : ZeroCurvatureEnding;
- } else {
- settings.endingStart = WrapAroundEnding;
- }
-
- if (atEnd) {
- settings.endingEnd = this.zeroSlopeAtEnd ? ZeroSlopeEnding : ZeroCurvatureEnding;
- } else {
- settings.endingEnd = WrapAroundEnding;
- }
- }
- };
-
- _proto._scheduleFading = function _scheduleFading(duration, weightNow, weightThen) {
- var mixer = this._mixer,
- now = mixer.time;
- var interpolant = this._weightInterpolant;
-
- if (interpolant === null) {
- interpolant = mixer._lendControlInterpolant();
- this._weightInterpolant = interpolant;
- }
-
- var times = interpolant.parameterPositions,
- values = interpolant.sampleValues;
- times[0] = now;
- values[0] = weightNow;
- times[1] = now + duration;
- values[1] = weightThen;
- return this;
- };
-
- return AnimationAction;
- }();
-
- function AnimationMixer(root) {
- this._root = root;
-
- this._initMemoryManager();
-
- this._accuIndex = 0;
- this.time = 0;
- this.timeScale = 1.0;
- }
-
- AnimationMixer.prototype = Object.assign(Object.create(EventDispatcher.prototype), {
- constructor: AnimationMixer,
- _bindAction: function _bindAction(action, prototypeAction) {
- var root = action._localRoot || this._root,
- tracks = action._clip.tracks,
- nTracks = tracks.length,
- bindings = action._propertyBindings,
- interpolants = action._interpolants,
- rootUuid = root.uuid,
- bindingsByRoot = this._bindingsByRootAndName;
- var bindingsByName = bindingsByRoot[rootUuid];
-
- if (bindingsByName === undefined) {
- bindingsByName = {};
- bindingsByRoot[rootUuid] = bindingsByName;
- }
-
- for (var i = 0; i !== nTracks; ++i) {
- var track = tracks[i],
- trackName = track.name;
- var binding = bindingsByName[trackName];
-
- if (binding !== undefined) {
- bindings[i] = binding;
- } else {
- binding = bindings[i];
-
- if (binding !== undefined) {
- // existing binding, make sure the cache knows
- if (binding._cacheIndex === null) {
- ++binding.referenceCount;
-
- this._addInactiveBinding(binding, rootUuid, trackName);
- }
-
- continue;
- }
-
- var path = prototypeAction && prototypeAction._propertyBindings[i].binding.parsedPath;
- binding = new PropertyMixer(PropertyBinding.create(root, trackName, path), track.ValueTypeName, track.getValueSize());
- ++binding.referenceCount;
-
- this._addInactiveBinding(binding, rootUuid, trackName);
-
- bindings[i] = binding;
- }
-
- interpolants[i].resultBuffer = binding.buffer;
- }
- },
- _activateAction: function _activateAction(action) {
- if (!this._isActiveAction(action)) {
- if (action._cacheIndex === null) {
- // this action has been forgotten by the cache, but the user
- // appears to be still using it -> rebind
- var rootUuid = (action._localRoot || this._root).uuid,
- clipUuid = action._clip.uuid,
- actionsForClip = this._actionsByClip[clipUuid];
-
- this._bindAction(action, actionsForClip && actionsForClip.knownActions[0]);
-
- this._addInactiveAction(action, clipUuid, rootUuid);
- }
-
- var bindings = action._propertyBindings; // increment reference counts / sort out state
-
- for (var i = 0, n = bindings.length; i !== n; ++i) {
- var binding = bindings[i];
-
- if (binding.useCount++ === 0) {
- this._lendBinding(binding);
-
- binding.saveOriginalState();
- }
- }
-
- this._lendAction(action);
- }
- },
- _deactivateAction: function _deactivateAction(action) {
- if (this._isActiveAction(action)) {
- var bindings = action._propertyBindings; // decrement reference counts / sort out state
-
- for (var i = 0, n = bindings.length; i !== n; ++i) {
- var binding = bindings[i];
-
- if (--binding.useCount === 0) {
- binding.restoreOriginalState();
-
- this._takeBackBinding(binding);
- }
- }
-
- this._takeBackAction(action);
- }
- },
- // Memory manager
- _initMemoryManager: function _initMemoryManager() {
- this._actions = []; // 'nActiveActions' followed by inactive ones
-
- this._nActiveActions = 0;
- this._actionsByClip = {}; // inside:
- // {
- // knownActions: Array< AnimationAction > - used as prototypes
- // actionByRoot: AnimationAction - lookup
- // }
-
- this._bindings = []; // 'nActiveBindings' followed by inactive ones
-
- this._nActiveBindings = 0;
- this._bindingsByRootAndName = {}; // inside: Map< name, PropertyMixer >
-
- this._controlInterpolants = []; // same game as above
-
- this._nActiveControlInterpolants = 0;
- var scope = this;
- this.stats = {
- actions: {
- get total() {
- return scope._actions.length;
- },
-
- get inUse() {
- return scope._nActiveActions;
- }
-
- },
- bindings: {
- get total() {
- return scope._bindings.length;
- },
-
- get inUse() {
- return scope._nActiveBindings;
- }
-
- },
- controlInterpolants: {
- get total() {
- return scope._controlInterpolants.length;
- },
-
- get inUse() {
- return scope._nActiveControlInterpolants;
- }
-
- }
- };
- },
- // Memory management for AnimationAction objects
- _isActiveAction: function _isActiveAction(action) {
- var index = action._cacheIndex;
- return index !== null && index < this._nActiveActions;
- },
- _addInactiveAction: function _addInactiveAction(action, clipUuid, rootUuid) {
- var actions = this._actions,
- actionsByClip = this._actionsByClip;
- var actionsForClip = actionsByClip[clipUuid];
-
- if (actionsForClip === undefined) {
- actionsForClip = {
- knownActions: [action],
- actionByRoot: {}
- };
- action._byClipCacheIndex = 0;
- actionsByClip[clipUuid] = actionsForClip;
- } else {
- var knownActions = actionsForClip.knownActions;
- action._byClipCacheIndex = knownActions.length;
- knownActions.push(action);
- }
-
- action._cacheIndex = actions.length;
- actions.push(action);
- actionsForClip.actionByRoot[rootUuid] = action;
- },
- _removeInactiveAction: function _removeInactiveAction(action) {
- var actions = this._actions,
- lastInactiveAction = actions[actions.length - 1],
- cacheIndex = action._cacheIndex;
- lastInactiveAction._cacheIndex = cacheIndex;
- actions[cacheIndex] = lastInactiveAction;
- actions.pop();
- action._cacheIndex = null;
- var clipUuid = action._clip.uuid,
- actionsByClip = this._actionsByClip,
- actionsForClip = actionsByClip[clipUuid],
- knownActionsForClip = actionsForClip.knownActions,
- lastKnownAction = knownActionsForClip[knownActionsForClip.length - 1],
- byClipCacheIndex = action._byClipCacheIndex;
- lastKnownAction._byClipCacheIndex = byClipCacheIndex;
- knownActionsForClip[byClipCacheIndex] = lastKnownAction;
- knownActionsForClip.pop();
- action._byClipCacheIndex = null;
- var actionByRoot = actionsForClip.actionByRoot,
- rootUuid = (action._localRoot || this._root).uuid;
- delete actionByRoot[rootUuid];
-
- if (knownActionsForClip.length === 0) {
- delete actionsByClip[clipUuid];
- }
-
- this._removeInactiveBindingsForAction(action);
- },
- _removeInactiveBindingsForAction: function _removeInactiveBindingsForAction(action) {
- var bindings = action._propertyBindings;
-
- for (var i = 0, n = bindings.length; i !== n; ++i) {
- var binding = bindings[i];
-
- if (--binding.referenceCount === 0) {
- this._removeInactiveBinding(binding);
- }
- }
- },
- _lendAction: function _lendAction(action) {
- // [ active actions | inactive actions ]
- // [ active actions >| inactive actions ]
- // s a
- // <-swap->
- // a s
- var actions = this._actions,
- prevIndex = action._cacheIndex,
- lastActiveIndex = this._nActiveActions++,
- firstInactiveAction = actions[lastActiveIndex];
- action._cacheIndex = lastActiveIndex;
- actions[lastActiveIndex] = action;
- firstInactiveAction._cacheIndex = prevIndex;
- actions[prevIndex] = firstInactiveAction;
- },
- _takeBackAction: function _takeBackAction(action) {
- // [ active actions | inactive actions ]
- // [ active actions |< inactive actions ]
- // a s
- // <-swap->
- // s a
- var actions = this._actions,
- prevIndex = action._cacheIndex,
- firstInactiveIndex = --this._nActiveActions,
- lastActiveAction = actions[firstInactiveIndex];
- action._cacheIndex = firstInactiveIndex;
- actions[firstInactiveIndex] = action;
- lastActiveAction._cacheIndex = prevIndex;
- actions[prevIndex] = lastActiveAction;
- },
- // Memory management for PropertyMixer objects
- _addInactiveBinding: function _addInactiveBinding(binding, rootUuid, trackName) {
- var bindingsByRoot = this._bindingsByRootAndName,
- bindings = this._bindings;
- var bindingByName = bindingsByRoot[rootUuid];
-
- if (bindingByName === undefined) {
- bindingByName = {};
- bindingsByRoot[rootUuid] = bindingByName;
- }
-
- bindingByName[trackName] = binding;
- binding._cacheIndex = bindings.length;
- bindings.push(binding);
- },
- _removeInactiveBinding: function _removeInactiveBinding(binding) {
- var bindings = this._bindings,
- propBinding = binding.binding,
- rootUuid = propBinding.rootNode.uuid,
- trackName = propBinding.path,
- bindingsByRoot = this._bindingsByRootAndName,
- bindingByName = bindingsByRoot[rootUuid],
- lastInactiveBinding = bindings[bindings.length - 1],
- cacheIndex = binding._cacheIndex;
- lastInactiveBinding._cacheIndex = cacheIndex;
- bindings[cacheIndex] = lastInactiveBinding;
- bindings.pop();
- delete bindingByName[trackName];
-
- if (Object.keys(bindingByName).length === 0) {
- delete bindingsByRoot[rootUuid];
- }
- },
- _lendBinding: function _lendBinding(binding) {
- var bindings = this._bindings,
- prevIndex = binding._cacheIndex,
- lastActiveIndex = this._nActiveBindings++,
- firstInactiveBinding = bindings[lastActiveIndex];
- binding._cacheIndex = lastActiveIndex;
- bindings[lastActiveIndex] = binding;
- firstInactiveBinding._cacheIndex = prevIndex;
- bindings[prevIndex] = firstInactiveBinding;
- },
- _takeBackBinding: function _takeBackBinding(binding) {
- var bindings = this._bindings,
- prevIndex = binding._cacheIndex,
- firstInactiveIndex = --this._nActiveBindings,
- lastActiveBinding = bindings[firstInactiveIndex];
- binding._cacheIndex = firstInactiveIndex;
- bindings[firstInactiveIndex] = binding;
- lastActiveBinding._cacheIndex = prevIndex;
- bindings[prevIndex] = lastActiveBinding;
- },
- // Memory management of Interpolants for weight and time scale
- _lendControlInterpolant: function _lendControlInterpolant() {
- var interpolants = this._controlInterpolants,
- lastActiveIndex = this._nActiveControlInterpolants++;
- var interpolant = interpolants[lastActiveIndex];
-
- if (interpolant === undefined) {
- interpolant = new LinearInterpolant(new Float32Array(2), new Float32Array(2), 1, this._controlInterpolantsResultBuffer);
- interpolant.__cacheIndex = lastActiveIndex;
- interpolants[lastActiveIndex] = interpolant;
- }
-
- return interpolant;
- },
- _takeBackControlInterpolant: function _takeBackControlInterpolant(interpolant) {
- var interpolants = this._controlInterpolants,
- prevIndex = interpolant.__cacheIndex,
- firstInactiveIndex = --this._nActiveControlInterpolants,
- lastActiveInterpolant = interpolants[firstInactiveIndex];
- interpolant.__cacheIndex = firstInactiveIndex;
- interpolants[firstInactiveIndex] = interpolant;
- lastActiveInterpolant.__cacheIndex = prevIndex;
- interpolants[prevIndex] = lastActiveInterpolant;
- },
- _controlInterpolantsResultBuffer: new Float32Array(1),
- // return an action for a clip optionally using a custom root target
- // object (this method allocates a lot of dynamic memory in case a
- // previously unknown clip/root combination is specified)
- clipAction: function clipAction(clip, optionalRoot, blendMode) {
- var root = optionalRoot || this._root,
- rootUuid = root.uuid;
- var clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip;
- var clipUuid = clipObject !== null ? clipObject.uuid : clip;
- var actionsForClip = this._actionsByClip[clipUuid];
- var prototypeAction = null;
-
- if (blendMode === undefined) {
- if (clipObject !== null) {
- blendMode = clipObject.blendMode;
- } else {
- blendMode = NormalAnimationBlendMode;
- }
- }
-
- if (actionsForClip !== undefined) {
- var existingAction = actionsForClip.actionByRoot[rootUuid];
-
- if (existingAction !== undefined && existingAction.blendMode === blendMode) {
- return existingAction;
- } // we know the clip, so we don't have to parse all
- // the bindings again but can just copy
-
-
- prototypeAction = actionsForClip.knownActions[0]; // also, take the clip from the prototype action
-
- if (clipObject === null) clipObject = prototypeAction._clip;
- } // clip must be known when specified via string
-
-
- if (clipObject === null) return null; // allocate all resources required to run it
-
- var newAction = new AnimationAction(this, clipObject, optionalRoot, blendMode);
-
- this._bindAction(newAction, prototypeAction); // and make the action known to the memory manager
-
-
- this._addInactiveAction(newAction, clipUuid, rootUuid);
-
- return newAction;
- },
- // get an existing action
- existingAction: function existingAction(clip, optionalRoot) {
- var root = optionalRoot || this._root,
- rootUuid = root.uuid,
- clipObject = typeof clip === 'string' ? AnimationClip.findByName(root, clip) : clip,
- clipUuid = clipObject ? clipObject.uuid : clip,
- actionsForClip = this._actionsByClip[clipUuid];
-
- if (actionsForClip !== undefined) {
- return actionsForClip.actionByRoot[rootUuid] || null;
- }
-
- return null;
- },
- // deactivates all previously scheduled actions
- stopAllAction: function stopAllAction() {
- var actions = this._actions,
- nActions = this._nActiveActions;
-
- for (var i = nActions - 1; i >= 0; --i) {
- actions[i].stop();
- }
-
- return this;
- },
- // advance the time and update apply the animation
- update: function update(deltaTime) {
- deltaTime *= this.timeScale;
- var actions = this._actions,
- nActions = this._nActiveActions,
- time = this.time += deltaTime,
- timeDirection = Math.sign(deltaTime),
- accuIndex = this._accuIndex ^= 1; // run active actions
-
- for (var i = 0; i !== nActions; ++i) {
- var action = actions[i];
-
- action._update(time, deltaTime, timeDirection, accuIndex);
- } // update scene graph
-
-
- var bindings = this._bindings,
- nBindings = this._nActiveBindings;
-
- for (var _i = 0; _i !== nBindings; ++_i) {
- bindings[_i].apply(accuIndex);
- }
-
- return this;
- },
- // Allows you to seek to a specific time in an animation.
- setTime: function setTime(timeInSeconds) {
- this.time = 0; // Zero out time attribute for AnimationMixer object;
-
- for (var i = 0; i < this._actions.length; i++) {
- this._actions[i].time = 0; // Zero out time attribute for all associated AnimationAction objects.
- }
-
- return this.update(timeInSeconds); // Update used to set exact time. Returns "this" AnimationMixer object.
- },
- // return this mixer's root target object
- getRoot: function getRoot() {
- return this._root;
- },
- // free all resources specific to a particular clip
- uncacheClip: function uncacheClip(clip) {
- var actions = this._actions,
- clipUuid = clip.uuid,
- actionsByClip = this._actionsByClip,
- actionsForClip = actionsByClip[clipUuid];
-
- if (actionsForClip !== undefined) {
- // note: just calling _removeInactiveAction would mess up the
- // iteration state and also require updating the state we can
- // just throw away
- var actionsToRemove = actionsForClip.knownActions;
-
- for (var i = 0, n = actionsToRemove.length; i !== n; ++i) {
- var action = actionsToRemove[i];
-
- this._deactivateAction(action);
-
- var cacheIndex = action._cacheIndex,
- lastInactiveAction = actions[actions.length - 1];
- action._cacheIndex = null;
- action._byClipCacheIndex = null;
- lastInactiveAction._cacheIndex = cacheIndex;
- actions[cacheIndex] = lastInactiveAction;
- actions.pop();
-
- this._removeInactiveBindingsForAction(action);
- }
-
- delete actionsByClip[clipUuid];
- }
- },
- // free all resources specific to a particular root target object
- uncacheRoot: function uncacheRoot(root) {
- var rootUuid = root.uuid,
- actionsByClip = this._actionsByClip;
-
- for (var clipUuid in actionsByClip) {
- var actionByRoot = actionsByClip[clipUuid].actionByRoot,
- action = actionByRoot[rootUuid];
-
- if (action !== undefined) {
- this._deactivateAction(action);
-
- this._removeInactiveAction(action);
- }
- }
-
- var bindingsByRoot = this._bindingsByRootAndName,
- bindingByName = bindingsByRoot[rootUuid];
-
- if (bindingByName !== undefined) {
- for (var trackName in bindingByName) {
- var binding = bindingByName[trackName];
- binding.restoreOriginalState();
-
- this._removeInactiveBinding(binding);
- }
- }
- },
- // remove a targeted clip from the cache
- uncacheAction: function uncacheAction(clip, optionalRoot) {
- var action = this.existingAction(clip, optionalRoot);
-
- if (action !== null) {
- this._deactivateAction(action);
-
- this._removeInactiveAction(action);
- }
- }
- });
-
- var Uniform = /*#__PURE__*/function () {
- function Uniform(value) {
- if (typeof value === 'string') {
- console.warn('THREE.Uniform: Type parameter is no longer needed.');
- value = arguments[1];
- }
-
- this.value = value;
- }
-
- var _proto = Uniform.prototype;
-
- _proto.clone = function clone() {
- return new Uniform(this.value.clone === undefined ? this.value : this.value.clone());
- };
-
- return Uniform;
- }();
-
- function InstancedInterleavedBuffer(array, stride, meshPerAttribute) {
- InterleavedBuffer.call(this, array, stride);
- this.meshPerAttribute = meshPerAttribute || 1;
- }
-
- InstancedInterleavedBuffer.prototype = Object.assign(Object.create(InterleavedBuffer.prototype), {
- constructor: InstancedInterleavedBuffer,
- isInstancedInterleavedBuffer: true,
- copy: function copy(source) {
- InterleavedBuffer.prototype.copy.call(this, source);
- this.meshPerAttribute = source.meshPerAttribute;
- return this;
- },
- clone: function clone(data) {
- var ib = InterleavedBuffer.prototype.clone.call(this, data);
- ib.meshPerAttribute = this.meshPerAttribute;
- return ib;
- },
- toJSON: function toJSON(data) {
- var json = InterleavedBuffer.prototype.toJSON.call(this, data);
- json.isInstancedInterleavedBuffer = true;
- json.meshPerAttribute = this.meshPerAttribute;
- return json;
- }
- });
-
- function GLBufferAttribute(buffer, type, itemSize, elementSize, count) {
- this.buffer = buffer;
- this.type = type;
- this.itemSize = itemSize;
- this.elementSize = elementSize;
- this.count = count;
- this.version = 0;
- }
-
- Object.defineProperty(GLBufferAttribute.prototype, 'needsUpdate', {
- set: function set(value) {
- if (value === true) this.version++;
- }
- });
- Object.assign(GLBufferAttribute.prototype, {
- isGLBufferAttribute: true,
- setBuffer: function setBuffer(buffer) {
- this.buffer = buffer;
- return this;
- },
- setType: function setType(type, elementSize) {
- this.type = type;
- this.elementSize = elementSize;
- return this;
- },
- setItemSize: function setItemSize(itemSize) {
- this.itemSize = itemSize;
- return this;
- },
- setCount: function setCount(count) {
- this.count = count;
- return this;
- }
- });
-
- function Raycaster(origin, direction, near, far) {
- this.ray = new Ray(origin, direction); // direction is assumed to be normalized (for accurate distance calculations)
-
- this.near = near || 0;
- this.far = far || Infinity;
- this.camera = null;
- this.layers = new Layers();
- this.params = {
- Mesh: {},
- Line: {
- threshold: 1
- },
- LOD: {},
- Points: {
- threshold: 1
- },
- Sprite: {}
- };
- Object.defineProperties(this.params, {
- PointCloud: {
- get: function get() {
- console.warn('THREE.Raycaster: params.PointCloud has been renamed to params.Points.');
- return this.Points;
- }
- }
- });
- }
-
- function ascSort(a, b) {
- return a.distance - b.distance;
- }
-
- function _intersectObject(object, raycaster, intersects, recursive) {
- if (object.layers.test(raycaster.layers)) {
- object.raycast(raycaster, intersects);
- }
-
- if (recursive === true) {
- var children = object.children;
-
- for (var i = 0, l = children.length; i < l; i++) {
- _intersectObject(children[i], raycaster, intersects, true);
- }
- }
- }
-
- Object.assign(Raycaster.prototype, {
- set: function set(origin, direction) {
- // direction is assumed to be normalized (for accurate distance calculations)
- this.ray.set(origin, direction);
- },
- setFromCamera: function setFromCamera(coords, camera) {
- if (camera && camera.isPerspectiveCamera) {
- this.ray.origin.setFromMatrixPosition(camera.matrixWorld);
- this.ray.direction.set(coords.x, coords.y, 0.5).unproject(camera).sub(this.ray.origin).normalize();
- this.camera = camera;
- } else if (camera && camera.isOrthographicCamera) {
- this.ray.origin.set(coords.x, coords.y, (camera.near + camera.far) / (camera.near - camera.far)).unproject(camera); // set origin in plane of camera
-
- this.ray.direction.set(0, 0, -1).transformDirection(camera.matrixWorld);
- this.camera = camera;
- } else {
- console.error('THREE.Raycaster: Unsupported camera type: ' + camera.type);
- }
- },
- intersectObject: function intersectObject(object, recursive, optionalTarget) {
- var intersects = optionalTarget || [];
-
- _intersectObject(object, this, intersects, recursive);
-
- intersects.sort(ascSort);
- return intersects;
- },
- intersectObjects: function intersectObjects(objects, recursive, optionalTarget) {
- var intersects = optionalTarget || [];
-
- if (Array.isArray(objects) === false) {
- console.warn('THREE.Raycaster.intersectObjects: objects is not an Array.');
- return intersects;
- }
-
- for (var i = 0, l = objects.length; i < l; i++) {
- _intersectObject(objects[i], this, intersects, recursive);
- }
-
- intersects.sort(ascSort);
- return intersects;
- }
- });
-
- /**
- * Ref: https://en.wikipedia.org/wiki/Spherical_coordinate_system
- *
- * The polar angle (phi) is measured from the positive y-axis. The positive y-axis is up.
- * The azimuthal angle (theta) is measured from the positive z-axis.
- */
-
- var Spherical = /*#__PURE__*/function () {
- function Spherical(radius, phi, theta) {
- if (radius === void 0) {
- radius = 1;
- }
-
- if (phi === void 0) {
- phi = 0;
- }
-
- if (theta === void 0) {
- theta = 0;
- }
-
- this.radius = radius;
- this.phi = phi; // polar angle
-
- this.theta = theta; // azimuthal angle
-
- return this;
- }
-
- var _proto = Spherical.prototype;
-
- _proto.set = function set(radius, phi, theta) {
- this.radius = radius;
- this.phi = phi;
- this.theta = theta;
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(other) {
- this.radius = other.radius;
- this.phi = other.phi;
- this.theta = other.theta;
- return this;
- } // restrict phi to be betwee EPS and PI-EPS
- ;
-
- _proto.makeSafe = function makeSafe() {
- var EPS = 0.000001;
- this.phi = Math.max(EPS, Math.min(Math.PI - EPS, this.phi));
- return this;
- };
-
- _proto.setFromVector3 = function setFromVector3(v) {
- return this.setFromCartesianCoords(v.x, v.y, v.z);
- };
-
- _proto.setFromCartesianCoords = function setFromCartesianCoords(x, y, z) {
- this.radius = Math.sqrt(x * x + y * y + z * z);
-
- if (this.radius === 0) {
- this.theta = 0;
- this.phi = 0;
- } else {
- this.theta = Math.atan2(x, z);
- this.phi = Math.acos(MathUtils.clamp(y / this.radius, -1, 1));
- }
-
- return this;
- };
-
- return Spherical;
- }();
-
- /**
- * Ref: https://en.wikipedia.org/wiki/Cylindrical_coordinate_system
- */
- var Cylindrical = /*#__PURE__*/function () {
- function Cylindrical(radius, theta, y) {
- this.radius = radius !== undefined ? radius : 1.0; // distance from the origin to a point in the x-z plane
-
- this.theta = theta !== undefined ? theta : 0; // counterclockwise angle in the x-z plane measured in radians from the positive z-axis
-
- this.y = y !== undefined ? y : 0; // height above the x-z plane
-
- return this;
- }
-
- var _proto = Cylindrical.prototype;
-
- _proto.set = function set(radius, theta, y) {
- this.radius = radius;
- this.theta = theta;
- this.y = y;
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(other) {
- this.radius = other.radius;
- this.theta = other.theta;
- this.y = other.y;
- return this;
- };
-
- _proto.setFromVector3 = function setFromVector3(v) {
- return this.setFromCartesianCoords(v.x, v.y, v.z);
- };
-
- _proto.setFromCartesianCoords = function setFromCartesianCoords(x, y, z) {
- this.radius = Math.sqrt(x * x + z * z);
- this.theta = Math.atan2(x, z);
- this.y = y;
- return this;
- };
-
- return Cylindrical;
- }();
-
- var _vector$8 = /*@__PURE__*/new Vector2();
-
- var Box2 = /*#__PURE__*/function () {
- function Box2(min, max) {
- Object.defineProperty(this, 'isBox2', {
- value: true
- });
- this.min = min !== undefined ? min : new Vector2(+Infinity, +Infinity);
- this.max = max !== undefined ? max : new Vector2(-Infinity, -Infinity);
- }
-
- var _proto = Box2.prototype;
-
- _proto.set = function set(min, max) {
- this.min.copy(min);
- this.max.copy(max);
- return this;
- };
-
- _proto.setFromPoints = function setFromPoints(points) {
- this.makeEmpty();
-
- for (var i = 0, il = points.length; i < il; i++) {
- this.expandByPoint(points[i]);
- }
-
- return this;
- };
-
- _proto.setFromCenterAndSize = function setFromCenterAndSize(center, size) {
- var halfSize = _vector$8.copy(size).multiplyScalar(0.5);
-
- this.min.copy(center).sub(halfSize);
- this.max.copy(center).add(halfSize);
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(box) {
- this.min.copy(box.min);
- this.max.copy(box.max);
- return this;
- };
-
- _proto.makeEmpty = function makeEmpty() {
- this.min.x = this.min.y = +Infinity;
- this.max.x = this.max.y = -Infinity;
- return this;
- };
-
- _proto.isEmpty = function isEmpty() {
- // this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
- return this.max.x < this.min.x || this.max.y < this.min.y;
- };
-
- _proto.getCenter = function getCenter(target) {
- if (target === undefined) {
- console.warn('THREE.Box2: .getCenter() target is now required');
- target = new Vector2();
- }
-
- return this.isEmpty() ? target.set(0, 0) : target.addVectors(this.min, this.max).multiplyScalar(0.5);
- };
-
- _proto.getSize = function getSize(target) {
- if (target === undefined) {
- console.warn('THREE.Box2: .getSize() target is now required');
- target = new Vector2();
- }
-
- return this.isEmpty() ? target.set(0, 0) : target.subVectors(this.max, this.min);
- };
-
- _proto.expandByPoint = function expandByPoint(point) {
- this.min.min(point);
- this.max.max(point);
- return this;
- };
-
- _proto.expandByVector = function expandByVector(vector) {
- this.min.sub(vector);
- this.max.add(vector);
- return this;
- };
-
- _proto.expandByScalar = function expandByScalar(scalar) {
- this.min.addScalar(-scalar);
- this.max.addScalar(scalar);
- return this;
- };
-
- _proto.containsPoint = function containsPoint(point) {
- return point.x < this.min.x || point.x > this.max.x || point.y < this.min.y || point.y > this.max.y ? false : true;
- };
-
- _proto.containsBox = function containsBox(box) {
- return this.min.x <= box.min.x && box.max.x <= this.max.x && this.min.y <= box.min.y && box.max.y <= this.max.y;
- };
-
- _proto.getParameter = function getParameter(point, target) {
- // This can potentially have a divide by zero if the box
- // has a size dimension of 0.
- if (target === undefined) {
- console.warn('THREE.Box2: .getParameter() target is now required');
- target = new Vector2();
- }
-
- return target.set((point.x - this.min.x) / (this.max.x - this.min.x), (point.y - this.min.y) / (this.max.y - this.min.y));
- };
-
- _proto.intersectsBox = function intersectsBox(box) {
- // using 4 splitting planes to rule out intersections
- return box.max.x < this.min.x || box.min.x > this.max.x || box.max.y < this.min.y || box.min.y > this.max.y ? false : true;
- };
-
- _proto.clampPoint = function clampPoint(point, target) {
- if (target === undefined) {
- console.warn('THREE.Box2: .clampPoint() target is now required');
- target = new Vector2();
- }
-
- return target.copy(point).clamp(this.min, this.max);
- };
-
- _proto.distanceToPoint = function distanceToPoint(point) {
- var clampedPoint = _vector$8.copy(point).clamp(this.min, this.max);
-
- return clampedPoint.sub(point).length();
- };
-
- _proto.intersect = function intersect(box) {
- this.min.max(box.min);
- this.max.min(box.max);
- return this;
- };
-
- _proto.union = function union(box) {
- this.min.min(box.min);
- this.max.max(box.max);
- return this;
- };
-
- _proto.translate = function translate(offset) {
- this.min.add(offset);
- this.max.add(offset);
- return this;
- };
-
- _proto.equals = function equals(box) {
- return box.min.equals(this.min) && box.max.equals(this.max);
- };
-
- return Box2;
- }();
-
- var _startP = /*@__PURE__*/new Vector3();
-
- var _startEnd = /*@__PURE__*/new Vector3();
-
- var Line3 = /*#__PURE__*/function () {
- function Line3(start, end) {
- this.start = start !== undefined ? start : new Vector3();
- this.end = end !== undefined ? end : new Vector3();
- }
-
- var _proto = Line3.prototype;
-
- _proto.set = function set(start, end) {
- this.start.copy(start);
- this.end.copy(end);
- return this;
- };
-
- _proto.clone = function clone() {
- return new this.constructor().copy(this);
- };
-
- _proto.copy = function copy(line) {
- this.start.copy(line.start);
- this.end.copy(line.end);
- return this;
- };
-
- _proto.getCenter = function getCenter(target) {
- if (target === undefined) {
- console.warn('THREE.Line3: .getCenter() target is now required');
- target = new Vector3();
- }
-
- return target.addVectors(this.start, this.end).multiplyScalar(0.5);
- };
-
- _proto.delta = function delta(target) {
- if (target === undefined) {
- console.warn('THREE.Line3: .delta() target is now required');
- target = new Vector3();
- }
-
- return target.subVectors(this.end, this.start);
- };
-
- _proto.distanceSq = function distanceSq() {
- return this.start.distanceToSquared(this.end);
- };
-
- _proto.distance = function distance() {
- return this.start.distanceTo(this.end);
- };
-
- _proto.at = function at(t, target) {
- if (target === undefined) {
- console.warn('THREE.Line3: .at() target is now required');
- target = new Vector3();
- }
-
- return this.delta(target).multiplyScalar(t).add(this.start);
- };
-
- _proto.closestPointToPointParameter = function closestPointToPointParameter(point, clampToLine) {
- _startP.subVectors(point, this.start);
-
- _startEnd.subVectors(this.end, this.start);
-
- var startEnd2 = _startEnd.dot(_startEnd);
-
- var startEnd_startP = _startEnd.dot(_startP);
-
- var t = startEnd_startP / startEnd2;
-
- if (clampToLine) {
- t = MathUtils.clamp(t, 0, 1);
- }
-
- return t;
- };
-
- _proto.closestPointToPoint = function closestPointToPoint(point, clampToLine, target) {
- var t = this.closestPointToPointParameter(point, clampToLine);
-
- if (target === undefined) {
- console.warn('THREE.Line3: .closestPointToPoint() target is now required');
- target = new Vector3();
- }
-
- return this.delta(target).multiplyScalar(t).add(this.start);
- };
-
- _proto.applyMatrix4 = function applyMatrix4(matrix) {
- this.start.applyMatrix4(matrix);
- this.end.applyMatrix4(matrix);
- return this;
- };
-
- _proto.equals = function equals(line) {
- return line.start.equals(this.start) && line.end.equals(this.end);
- };
-
- return Line3;
- }();
-
- function ImmediateRenderObject(material) {
- Object3D.call(this);
- this.material = material;
-
- this.render = function ()
- /* renderCallback */
- {};
-
- this.hasPositions = false;
- this.hasNormals = false;
- this.hasColors = false;
- this.hasUvs = false;
- this.positionArray = null;
- this.normalArray = null;
- this.colorArray = null;
- this.uvArray = null;
- this.count = 0;
- }
-
- ImmediateRenderObject.prototype = Object.create(Object3D.prototype);
- ImmediateRenderObject.prototype.constructor = ImmediateRenderObject;
- ImmediateRenderObject.prototype.isImmediateRenderObject = true;
-
- var _vector$9 = /*@__PURE__*/new Vector3();
-
- var SpotLightHelper = /*#__PURE__*/function (_Object3D) {
- _inheritsLoose(SpotLightHelper, _Object3D);
-
- function SpotLightHelper(light, color) {
- var _this;
-
- _this = _Object3D.call(this) || this;
- _this.light = light;
-
- _this.light.updateMatrixWorld();
-
- _this.matrix = light.matrixWorld;
- _this.matrixAutoUpdate = false;
- _this.color = color;
- var geometry = new BufferGeometry();
- var positions = [0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, -1, 1];
-
- for (var i = 0, j = 1, l = 32; i < l; i++, j++) {
- var p1 = i / l * Math.PI * 2;
- var p2 = j / l * Math.PI * 2;
- positions.push(Math.cos(p1), Math.sin(p1), 1, Math.cos(p2), Math.sin(p2), 1);
- }
-
- geometry.setAttribute('position', new Float32BufferAttribute(positions, 3));
- var material = new LineBasicMaterial({
- fog: false,
- toneMapped: false
- });
- _this.cone = new LineSegments(geometry, material);
-
- _this.add(_this.cone);
-
- _this.update();
-
- return _this;
- }
-
- var _proto = SpotLightHelper.prototype;
-
- _proto.dispose = function dispose() {
- this.cone.geometry.dispose();
- this.cone.material.dispose();
- };
-
- _proto.update = function update() {
- this.light.updateMatrixWorld();
- var coneLength = this.light.distance ? this.light.distance : 1000;
- var coneWidth = coneLength * Math.tan(this.light.angle);
- this.cone.scale.set(coneWidth, coneWidth, coneLength);
-
- _vector$9.setFromMatrixPosition(this.light.target.matrixWorld);
-
- this.cone.lookAt(_vector$9);
-
- if (this.color !== undefined) {
- this.cone.material.color.set(this.color);
- } else {
- this.cone.material.color.copy(this.light.color);
- }
- };
-
- return SpotLightHelper;
- }(Object3D);
-
- var _vector$a = /*@__PURE__*/new Vector3();
-
- var _boneMatrix = /*@__PURE__*/new Matrix4();
-
- var _matrixWorldInv = /*@__PURE__*/new Matrix4();
-
- var SkeletonHelper = /*#__PURE__*/function (_LineSegments) {
- _inheritsLoose(SkeletonHelper, _LineSegments);
-
- function SkeletonHelper(object) {
- var _this;
-
- var bones = getBoneList(object);
- var geometry = new BufferGeometry();
- var vertices = [];
- var colors = [];
- var color1 = new Color(0, 0, 1);
- var color2 = new Color(0, 1, 0);
-
- for (var i = 0; i < bones.length; i++) {
- var bone = bones[i];
-
- if (bone.parent && bone.parent.isBone) {
- vertices.push(0, 0, 0);
- vertices.push(0, 0, 0);
- colors.push(color1.r, color1.g, color1.b);
- colors.push(color2.r, color2.g, color2.b);
- }
- }
-
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- var material = new LineBasicMaterial({
- vertexColors: true,
- depthTest: false,
- depthWrite: false,
- toneMapped: false,
- transparent: true
- });
- _this = _LineSegments.call(this, geometry, material) || this;
- _this.type = 'SkeletonHelper';
- _this.isSkeletonHelper = true;
- _this.root = object;
- _this.bones = bones;
- _this.matrix = object.matrixWorld;
- _this.matrixAutoUpdate = false;
- return _this;
- }
-
- var _proto = SkeletonHelper.prototype;
-
- _proto.updateMatrixWorld = function updateMatrixWorld(force) {
- var bones = this.bones;
- var geometry = this.geometry;
- var position = geometry.getAttribute('position');
-
- _matrixWorldInv.copy(this.root.matrixWorld).invert();
-
- for (var i = 0, j = 0; i < bones.length; i++) {
- var bone = bones[i];
-
- if (bone.parent && bone.parent.isBone) {
- _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.matrixWorld);
-
- _vector$a.setFromMatrixPosition(_boneMatrix);
-
- position.setXYZ(j, _vector$a.x, _vector$a.y, _vector$a.z);
-
- _boneMatrix.multiplyMatrices(_matrixWorldInv, bone.parent.matrixWorld);
-
- _vector$a.setFromMatrixPosition(_boneMatrix);
-
- position.setXYZ(j + 1, _vector$a.x, _vector$a.y, _vector$a.z);
- j += 2;
- }
- }
-
- geometry.getAttribute('position').needsUpdate = true;
-
- _LineSegments.prototype.updateMatrixWorld.call(this, force);
- };
-
- return SkeletonHelper;
- }(LineSegments);
-
- function getBoneList(object) {
- var boneList = [];
-
- if (object && object.isBone) {
- boneList.push(object);
- }
-
- for (var i = 0; i < object.children.length; i++) {
- boneList.push.apply(boneList, getBoneList(object.children[i]));
- }
-
- return boneList;
- }
-
- var PointLightHelper = /*#__PURE__*/function (_Mesh) {
- _inheritsLoose(PointLightHelper, _Mesh);
-
- function PointLightHelper(light, sphereSize, color) {
- var _this;
-
- var geometry = new SphereGeometry(sphereSize, 4, 2);
- var material = new MeshBasicMaterial({
- wireframe: true,
- fog: false,
- toneMapped: false
- });
- _this = _Mesh.call(this, geometry, material) || this;
- _this.light = light;
-
- _this.light.updateMatrixWorld();
-
- _this.color = color;
- _this.type = 'PointLightHelper';
- _this.matrix = _this.light.matrixWorld;
- _this.matrixAutoUpdate = false;
-
- _this.update();
- /*
- // TODO: delete this comment?
- const distanceGeometry = new THREE.IcosahedronBufferGeometry( 1, 2 );
- const distanceMaterial = new THREE.MeshBasicMaterial( { color: hexColor, fog: false, wireframe: true, opacity: 0.1, transparent: true } );
- this.lightSphere = new THREE.Mesh( bulbGeometry, bulbMaterial );
- this.lightDistance = new THREE.Mesh( distanceGeometry, distanceMaterial );
- const d = light.distance;
- if ( d === 0.0 ) {
- this.lightDistance.visible = false;
- } else {
- this.lightDistance.scale.set( d, d, d );
- }
- this.add( this.lightDistance );
- */
-
-
- return _this;
- }
-
- var _proto = PointLightHelper.prototype;
-
- _proto.dispose = function dispose() {
- this.geometry.dispose();
- this.material.dispose();
- };
-
- _proto.update = function update() {
- if (this.color !== undefined) {
- this.material.color.set(this.color);
- } else {
- this.material.color.copy(this.light.color);
- }
- /*
- const d = this.light.distance;
- if ( d === 0.0 ) {
- this.lightDistance.visible = false;
- } else {
- this.lightDistance.visible = true;
- this.lightDistance.scale.set( d, d, d );
- }
- */
-
- };
-
- return PointLightHelper;
- }(Mesh);
-
- var _vector$b = /*@__PURE__*/new Vector3();
-
- var _color1 = /*@__PURE__*/new Color();
-
- var _color2 = /*@__PURE__*/new Color();
-
- var HemisphereLightHelper = /*#__PURE__*/function (_Object3D) {
- _inheritsLoose(HemisphereLightHelper, _Object3D);
-
- function HemisphereLightHelper(light, size, color) {
- var _this;
-
- _this = _Object3D.call(this) || this;
- _this.light = light;
-
- _this.light.updateMatrixWorld();
-
- _this.matrix = light.matrixWorld;
- _this.matrixAutoUpdate = false;
- _this.color = color;
- var geometry = new OctahedronGeometry(size);
- geometry.rotateY(Math.PI * 0.5);
- _this.material = new MeshBasicMaterial({
- wireframe: true,
- fog: false,
- toneMapped: false
- });
- if (_this.color === undefined) _this.material.vertexColors = true;
- var position = geometry.getAttribute('position');
- var colors = new Float32Array(position.count * 3);
- geometry.setAttribute('color', new BufferAttribute(colors, 3));
-
- _this.add(new Mesh(geometry, _this.material));
-
- _this.update();
-
- return _this;
- }
-
- var _proto = HemisphereLightHelper.prototype;
-
- _proto.dispose = function dispose() {
- this.children[0].geometry.dispose();
- this.children[0].material.dispose();
- };
-
- _proto.update = function update() {
- var mesh = this.children[0];
-
- if (this.color !== undefined) {
- this.material.color.set(this.color);
- } else {
- var colors = mesh.geometry.getAttribute('color');
-
- _color1.copy(this.light.color);
-
- _color2.copy(this.light.groundColor);
-
- for (var i = 0, l = colors.count; i < l; i++) {
- var color = i < l / 2 ? _color1 : _color2;
- colors.setXYZ(i, color.r, color.g, color.b);
- }
-
- colors.needsUpdate = true;
- }
-
- mesh.lookAt(_vector$b.setFromMatrixPosition(this.light.matrixWorld).negate());
- };
-
- return HemisphereLightHelper;
- }(Object3D);
-
- var GridHelper = /*#__PURE__*/function (_LineSegments) {
- _inheritsLoose(GridHelper, _LineSegments);
-
- function GridHelper(size, divisions, color1, color2) {
- var _this;
-
- if (size === void 0) {
- size = 10;
- }
-
- if (divisions === void 0) {
- divisions = 10;
- }
-
- if (color1 === void 0) {
- color1 = 0x444444;
- }
-
- if (color2 === void 0) {
- color2 = 0x888888;
- }
-
- color1 = new Color(color1);
- color2 = new Color(color2);
- var center = divisions / 2;
- var step = size / divisions;
- var halfSize = size / 2;
- var vertices = [],
- colors = [];
-
- for (var i = 0, j = 0, k = -halfSize; i <= divisions; i++, k += step) {
- vertices.push(-halfSize, 0, k, halfSize, 0, k);
- vertices.push(k, 0, -halfSize, k, 0, halfSize);
- var color = i === center ? color1 : color2;
- color.toArray(colors, j);
- j += 3;
- color.toArray(colors, j);
- j += 3;
- color.toArray(colors, j);
- j += 3;
- color.toArray(colors, j);
- j += 3;
- }
-
- var geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- var material = new LineBasicMaterial({
- vertexColors: true,
- toneMapped: false
- });
- _this = _LineSegments.call(this, geometry, material) || this;
- _this.type = 'GridHelper';
- return _this;
- }
-
- return GridHelper;
- }(LineSegments);
-
- var PolarGridHelper = /*#__PURE__*/function (_LineSegments) {
- _inheritsLoose(PolarGridHelper, _LineSegments);
-
- function PolarGridHelper(radius, radials, circles, divisions, color1, color2) {
- var _this;
-
- if (radius === void 0) {
- radius = 10;
- }
-
- if (radials === void 0) {
- radials = 16;
- }
-
- if (circles === void 0) {
- circles = 8;
- }
-
- if (divisions === void 0) {
- divisions = 64;
- }
-
- if (color1 === void 0) {
- color1 = 0x444444;
- }
-
- if (color2 === void 0) {
- color2 = 0x888888;
- }
-
- color1 = new Color(color1);
- color2 = new Color(color2);
- var vertices = [];
- var colors = []; // create the radials
-
- for (var i = 0; i <= radials; i++) {
- var v = i / radials * (Math.PI * 2);
- var x = Math.sin(v) * radius;
- var z = Math.cos(v) * radius;
- vertices.push(0, 0, 0);
- vertices.push(x, 0, z);
- var color = i & 1 ? color1 : color2;
- colors.push(color.r, color.g, color.b);
- colors.push(color.r, color.g, color.b);
- } // create the circles
-
-
- for (var _i = 0; _i <= circles; _i++) {
- var _color = _i & 1 ? color1 : color2;
-
- var r = radius - radius / circles * _i;
-
- for (var j = 0; j < divisions; j++) {
- // first vertex
- var _v = j / divisions * (Math.PI * 2);
-
- var _x = Math.sin(_v) * r;
-
- var _z = Math.cos(_v) * r;
-
- vertices.push(_x, 0, _z);
- colors.push(_color.r, _color.g, _color.b); // second vertex
-
- _v = (j + 1) / divisions * (Math.PI * 2);
- _x = Math.sin(_v) * r;
- _z = Math.cos(_v) * r;
- vertices.push(_x, 0, _z);
- colors.push(_color.r, _color.g, _color.b);
- }
- }
-
- var geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- var material = new LineBasicMaterial({
- vertexColors: true,
- toneMapped: false
- });
- _this = _LineSegments.call(this, geometry, material) || this;
- _this.type = 'PolarGridHelper';
- return _this;
- }
-
- return PolarGridHelper;
- }(LineSegments);
-
- var _v1$6 = /*@__PURE__*/new Vector3();
-
- var _v2$3 = /*@__PURE__*/new Vector3();
-
- var _v3$1 = /*@__PURE__*/new Vector3();
-
- var DirectionalLightHelper = /*#__PURE__*/function (_Object3D) {
- _inheritsLoose(DirectionalLightHelper, _Object3D);
-
- function DirectionalLightHelper(light, size, color) {
- var _this;
-
- _this = _Object3D.call(this) || this;
- _this.light = light;
-
- _this.light.updateMatrixWorld();
-
- _this.matrix = light.matrixWorld;
- _this.matrixAutoUpdate = false;
- _this.color = color;
- if (size === undefined) size = 1;
- var geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute([-size, size, 0, size, size, 0, size, -size, 0, -size, -size, 0, -size, size, 0], 3));
- var material = new LineBasicMaterial({
- fog: false,
- toneMapped: false
- });
- _this.lightPlane = new Line(geometry, material);
-
- _this.add(_this.lightPlane);
-
- geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 0, 1], 3));
- _this.targetLine = new Line(geometry, material);
-
- _this.add(_this.targetLine);
-
- _this.update();
-
- return _this;
- }
-
- var _proto = DirectionalLightHelper.prototype;
-
- _proto.dispose = function dispose() {
- this.lightPlane.geometry.dispose();
- this.lightPlane.material.dispose();
- this.targetLine.geometry.dispose();
- this.targetLine.material.dispose();
- };
-
- _proto.update = function update() {
- _v1$6.setFromMatrixPosition(this.light.matrixWorld);
-
- _v2$3.setFromMatrixPosition(this.light.target.matrixWorld);
-
- _v3$1.subVectors(_v2$3, _v1$6);
-
- this.lightPlane.lookAt(_v2$3);
-
- if (this.color !== undefined) {
- this.lightPlane.material.color.set(this.color);
- this.targetLine.material.color.set(this.color);
- } else {
- this.lightPlane.material.color.copy(this.light.color);
- this.targetLine.material.color.copy(this.light.color);
- }
-
- this.targetLine.lookAt(_v2$3);
- this.targetLine.scale.z = _v3$1.length();
- };
-
- return DirectionalLightHelper;
- }(Object3D);
-
- var _vector$c = /*@__PURE__*/new Vector3();
-
- var _camera = /*@__PURE__*/new Camera();
- /**
- * - shows frustum, line of sight and up of the camera
- * - suitable for fast updates
- * - based on frustum visualization in lightgl.js shadowmap example
- * http://evanw.github.com/lightgl.js/tests/shadowmap.html
- */
-
-
- var CameraHelper = /*#__PURE__*/function (_LineSegments) {
- _inheritsLoose(CameraHelper, _LineSegments);
-
- function CameraHelper(camera) {
- var _this;
-
- var geometry = new BufferGeometry();
- var material = new LineBasicMaterial({
- color: 0xffffff,
- vertexColors: true,
- toneMapped: false
- });
- var vertices = [];
- var colors = [];
- var pointMap = {}; // colors
-
- var colorFrustum = new Color(0xffaa00);
- var colorCone = new Color(0xff0000);
- var colorUp = new Color(0x00aaff);
- var colorTarget = new Color(0xffffff);
- var colorCross = new Color(0x333333); // near
-
- addLine('n1', 'n2', colorFrustum);
- addLine('n2', 'n4', colorFrustum);
- addLine('n4', 'n3', colorFrustum);
- addLine('n3', 'n1', colorFrustum); // far
-
- addLine('f1', 'f2', colorFrustum);
- addLine('f2', 'f4', colorFrustum);
- addLine('f4', 'f3', colorFrustum);
- addLine('f3', 'f1', colorFrustum); // sides
-
- addLine('n1', 'f1', colorFrustum);
- addLine('n2', 'f2', colorFrustum);
- addLine('n3', 'f3', colorFrustum);
- addLine('n4', 'f4', colorFrustum); // cone
-
- addLine('p', 'n1', colorCone);
- addLine('p', 'n2', colorCone);
- addLine('p', 'n3', colorCone);
- addLine('p', 'n4', colorCone); // up
-
- addLine('u1', 'u2', colorUp);
- addLine('u2', 'u3', colorUp);
- addLine('u3', 'u1', colorUp); // target
-
- addLine('c', 't', colorTarget);
- addLine('p', 'c', colorCross); // cross
-
- addLine('cn1', 'cn2', colorCross);
- addLine('cn3', 'cn4', colorCross);
- addLine('cf1', 'cf2', colorCross);
- addLine('cf3', 'cf4', colorCross);
-
- function addLine(a, b, color) {
- addPoint(a, color);
- addPoint(b, color);
- }
-
- function addPoint(id, color) {
- vertices.push(0, 0, 0);
- colors.push(color.r, color.g, color.b);
-
- if (pointMap[id] === undefined) {
- pointMap[id] = [];
- }
-
- pointMap[id].push(vertices.length / 3 - 1);
- }
-
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- _this = _LineSegments.call(this, geometry, material) || this;
- _this.type = 'CameraHelper';
- _this.camera = camera;
- if (_this.camera.updateProjectionMatrix) _this.camera.updateProjectionMatrix();
- _this.matrix = camera.matrixWorld;
- _this.matrixAutoUpdate = false;
- _this.pointMap = pointMap;
-
- _this.update();
-
- return _this;
- }
-
- var _proto = CameraHelper.prototype;
-
- _proto.update = function update() {
- var geometry = this.geometry;
- var pointMap = this.pointMap;
- var w = 1,
- h = 1; // we need just camera projection matrix inverse
- // world matrix must be identity
-
- _camera.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse); // center / target
-
-
- setPoint('c', pointMap, geometry, _camera, 0, 0, -1);
- setPoint('t', pointMap, geometry, _camera, 0, 0, 1); // near
-
- setPoint('n1', pointMap, geometry, _camera, -w, -h, -1);
- setPoint('n2', pointMap, geometry, _camera, w, -h, -1);
- setPoint('n3', pointMap, geometry, _camera, -w, h, -1);
- setPoint('n4', pointMap, geometry, _camera, w, h, -1); // far
-
- setPoint('f1', pointMap, geometry, _camera, -w, -h, 1);
- setPoint('f2', pointMap, geometry, _camera, w, -h, 1);
- setPoint('f3', pointMap, geometry, _camera, -w, h, 1);
- setPoint('f4', pointMap, geometry, _camera, w, h, 1); // up
-
- setPoint('u1', pointMap, geometry, _camera, w * 0.7, h * 1.1, -1);
- setPoint('u2', pointMap, geometry, _camera, -w * 0.7, h * 1.1, -1);
- setPoint('u3', pointMap, geometry, _camera, 0, h * 2, -1); // cross
-
- setPoint('cf1', pointMap, geometry, _camera, -w, 0, 1);
- setPoint('cf2', pointMap, geometry, _camera, w, 0, 1);
- setPoint('cf3', pointMap, geometry, _camera, 0, -h, 1);
- setPoint('cf4', pointMap, geometry, _camera, 0, h, 1);
- setPoint('cn1', pointMap, geometry, _camera, -w, 0, -1);
- setPoint('cn2', pointMap, geometry, _camera, w, 0, -1);
- setPoint('cn3', pointMap, geometry, _camera, 0, -h, -1);
- setPoint('cn4', pointMap, geometry, _camera, 0, h, -1);
- geometry.getAttribute('position').needsUpdate = true;
- };
-
- return CameraHelper;
- }(LineSegments);
-
- function setPoint(point, pointMap, geometry, camera, x, y, z) {
- _vector$c.set(x, y, z).unproject(camera);
-
- var points = pointMap[point];
-
- if (points !== undefined) {
- var position = geometry.getAttribute('position');
-
- for (var i = 0, l = points.length; i < l; i++) {
- position.setXYZ(points[i], _vector$c.x, _vector$c.y, _vector$c.z);
- }
- }
- }
-
- var _box$3 = /*@__PURE__*/new Box3();
-
- var BoxHelper = /*#__PURE__*/function (_LineSegments) {
- _inheritsLoose(BoxHelper, _LineSegments);
-
- function BoxHelper(object, color) {
- var _this;
-
- if (color === void 0) {
- color = 0xffff00;
- }
-
- var indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]);
- var positions = new Float32Array(8 * 3);
- var geometry = new BufferGeometry();
- geometry.setIndex(new BufferAttribute(indices, 1));
- geometry.setAttribute('position', new BufferAttribute(positions, 3));
- _this = _LineSegments.call(this, geometry, new LineBasicMaterial({
- color: color,
- toneMapped: false
- })) || this;
- _this.object = object;
- _this.type = 'BoxHelper';
- _this.matrixAutoUpdate = false;
-
- _this.update();
-
- return _this;
- }
-
- var _proto = BoxHelper.prototype;
-
- _proto.update = function update(object) {
- if (object !== undefined) {
- console.warn('THREE.BoxHelper: .update() has no longer arguments.');
- }
-
- if (this.object !== undefined) {
- _box$3.setFromObject(this.object);
- }
-
- if (_box$3.isEmpty()) return;
- var min = _box$3.min;
- var max = _box$3.max;
- /*
- 5____4
- 1/___0/|
- | 6__|_7
- 2/___3/
- 0: max.x, max.y, max.z
- 1: min.x, max.y, max.z
- 2: min.x, min.y, max.z
- 3: max.x, min.y, max.z
- 4: max.x, max.y, min.z
- 5: min.x, max.y, min.z
- 6: min.x, min.y, min.z
- 7: max.x, min.y, min.z
- */
-
- var position = this.geometry.attributes.position;
- var array = position.array;
- array[0] = max.x;
- array[1] = max.y;
- array[2] = max.z;
- array[3] = min.x;
- array[4] = max.y;
- array[5] = max.z;
- array[6] = min.x;
- array[7] = min.y;
- array[8] = max.z;
- array[9] = max.x;
- array[10] = min.y;
- array[11] = max.z;
- array[12] = max.x;
- array[13] = max.y;
- array[14] = min.z;
- array[15] = min.x;
- array[16] = max.y;
- array[17] = min.z;
- array[18] = min.x;
- array[19] = min.y;
- array[20] = min.z;
- array[21] = max.x;
- array[22] = min.y;
- array[23] = min.z;
- position.needsUpdate = true;
- this.geometry.computeBoundingSphere();
- };
-
- _proto.setFromObject = function setFromObject(object) {
- this.object = object;
- this.update();
- return this;
- };
-
- _proto.copy = function copy(source) {
- LineSegments.prototype.copy.call(this, source);
- this.object = source.object;
- return this;
- };
-
- return BoxHelper;
- }(LineSegments);
-
- var Box3Helper = /*#__PURE__*/function (_LineSegments) {
- _inheritsLoose(Box3Helper, _LineSegments);
-
- function Box3Helper(box, color) {
- var _this;
-
- if (color === void 0) {
- color = 0xffff00;
- }
-
- var indices = new Uint16Array([0, 1, 1, 2, 2, 3, 3, 0, 4, 5, 5, 6, 6, 7, 7, 4, 0, 4, 1, 5, 2, 6, 3, 7]);
- var positions = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, -1, 1, -1, -1];
- var geometry = new BufferGeometry();
- geometry.setIndex(new BufferAttribute(indices, 1));
- geometry.setAttribute('position', new Float32BufferAttribute(positions, 3));
- _this = _LineSegments.call(this, geometry, new LineBasicMaterial({
- color: color,
- toneMapped: false
- })) || this;
- _this.box = box;
- _this.type = 'Box3Helper';
-
- _this.geometry.computeBoundingSphere();
-
- return _this;
- }
-
- var _proto = Box3Helper.prototype;
-
- _proto.updateMatrixWorld = function updateMatrixWorld(force) {
- var box = this.box;
- if (box.isEmpty()) return;
- box.getCenter(this.position);
- box.getSize(this.scale);
- this.scale.multiplyScalar(0.5);
-
- _LineSegments.prototype.updateMatrixWorld.call(this, force);
- };
-
- return Box3Helper;
- }(LineSegments);
-
- var PlaneHelper = /*#__PURE__*/function (_Line) {
- _inheritsLoose(PlaneHelper, _Line);
-
- function PlaneHelper(plane, size, hex) {
- var _this;
-
- if (size === void 0) {
- size = 1;
- }
-
- if (hex === void 0) {
- hex = 0xffff00;
- }
-
- var color = hex;
- var positions = [1, -1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0];
- var geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute(positions, 3));
- geometry.computeBoundingSphere();
- _this = _Line.call(this, geometry, new LineBasicMaterial({
- color: color,
- toneMapped: false
- })) || this;
- _this.type = 'PlaneHelper';
- _this.plane = plane;
- _this.size = size;
- var positions2 = [1, 1, 1, -1, 1, 1, -1, -1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1];
- var geometry2 = new BufferGeometry();
- geometry2.setAttribute('position', new Float32BufferAttribute(positions2, 3));
- geometry2.computeBoundingSphere();
-
- _this.add(new Mesh(geometry2, new MeshBasicMaterial({
- color: color,
- opacity: 0.2,
- transparent: true,
- depthWrite: false,
- toneMapped: false
- })));
-
- return _this;
- }
-
- var _proto = PlaneHelper.prototype;
-
- _proto.updateMatrixWorld = function updateMatrixWorld(force) {
- var scale = -this.plane.constant;
- if (Math.abs(scale) < 1e-8) scale = 1e-8; // sign does not matter
-
- this.scale.set(0.5 * this.size, 0.5 * this.size, scale);
- this.children[0].material.side = scale < 0 ? BackSide : FrontSide; // renderer flips side when determinant < 0; flipping not wanted here
-
- this.lookAt(this.plane.normal);
-
- _Line.prototype.updateMatrixWorld.call(this, force);
- };
-
- return PlaneHelper;
- }(Line);
-
- var _axis = /*@__PURE__*/new Vector3();
-
- var _lineGeometry, _coneGeometry;
-
- var ArrowHelper = /*#__PURE__*/function (_Object3D) {
- _inheritsLoose(ArrowHelper, _Object3D);
-
- function ArrowHelper(dir, origin, length, color, headLength, headWidth) {
- var _this;
-
- _this = _Object3D.call(this) || this; // dir is assumed to be normalized
-
- _this.type = 'ArrowHelper';
- if (dir === undefined) dir = new Vector3(0, 0, 1);
- if (origin === undefined) origin = new Vector3(0, 0, 0);
- if (length === undefined) length = 1;
- if (color === undefined) color = 0xffff00;
- if (headLength === undefined) headLength = 0.2 * length;
- if (headWidth === undefined) headWidth = 0.2 * headLength;
-
- if (_lineGeometry === undefined) {
- _lineGeometry = new BufferGeometry();
-
- _lineGeometry.setAttribute('position', new Float32BufferAttribute([0, 0, 0, 0, 1, 0], 3));
-
- _coneGeometry = new CylinderGeometry(0, 0.5, 1, 5, 1);
-
- _coneGeometry.translate(0, -0.5, 0);
- }
-
- _this.position.copy(origin);
-
- _this.line = new Line(_lineGeometry, new LineBasicMaterial({
- color: color,
- toneMapped: false
- }));
- _this.line.matrixAutoUpdate = false;
-
- _this.add(_this.line);
-
- _this.cone = new Mesh(_coneGeometry, new MeshBasicMaterial({
- color: color,
- toneMapped: false
- }));
- _this.cone.matrixAutoUpdate = false;
-
- _this.add(_this.cone);
-
- _this.setDirection(dir);
-
- _this.setLength(length, headLength, headWidth);
-
- return _this;
- }
-
- var _proto = ArrowHelper.prototype;
-
- _proto.setDirection = function setDirection(dir) {
- // dir is assumed to be normalized
- if (dir.y > 0.99999) {
- this.quaternion.set(0, 0, 0, 1);
- } else if (dir.y < -0.99999) {
- this.quaternion.set(1, 0, 0, 0);
- } else {
- _axis.set(dir.z, 0, -dir.x).normalize();
-
- var radians = Math.acos(dir.y);
- this.quaternion.setFromAxisAngle(_axis, radians);
- }
- };
-
- _proto.setLength = function setLength(length, headLength, headWidth) {
- if (headLength === undefined) headLength = 0.2 * length;
- if (headWidth === undefined) headWidth = 0.2 * headLength;
- this.line.scale.set(1, Math.max(0.0001, length - headLength), 1); // see #17458
-
- this.line.updateMatrix();
- this.cone.scale.set(headWidth, headLength, headWidth);
- this.cone.position.y = length;
- this.cone.updateMatrix();
- };
-
- _proto.setColor = function setColor(color) {
- this.line.material.color.set(color);
- this.cone.material.color.set(color);
- };
-
- _proto.copy = function copy(source) {
- _Object3D.prototype.copy.call(this, source, false);
-
- this.line.copy(source.line);
- this.cone.copy(source.cone);
- return this;
- };
-
- return ArrowHelper;
- }(Object3D);
-
- var AxesHelper = /*#__PURE__*/function (_LineSegments) {
- _inheritsLoose(AxesHelper, _LineSegments);
-
- function AxesHelper(size) {
- var _this;
-
- if (size === void 0) {
- size = 1;
- }
-
- var vertices = [0, 0, 0, size, 0, 0, 0, 0, 0, 0, size, 0, 0, 0, 0, 0, 0, size];
- var colors = [1, 0, 0, 1, 0.6, 0, 0, 1, 0, 0.6, 1, 0, 0, 0, 1, 0, 0.6, 1];
- var geometry = new BufferGeometry();
- geometry.setAttribute('position', new Float32BufferAttribute(vertices, 3));
- geometry.setAttribute('color', new Float32BufferAttribute(colors, 3));
- var material = new LineBasicMaterial({
- vertexColors: true,
- toneMapped: false
- });
- _this = _LineSegments.call(this, geometry, material) || this;
- _this.type = 'AxesHelper';
- return _this;
- }
-
- return AxesHelper;
- }(LineSegments);
-
- var _floatView = new Float32Array(1);
-
- var _int32View = new Int32Array(_floatView.buffer);
-
- var DataUtils = {
- // Converts float32 to float16 (stored as uint16 value).
- toHalfFloat: function toHalfFloat(val) {
- // Source: http://gamedev.stackexchange.com/questions/17326/conversion-of-a-number-from-single-precision-floating-point-representation-to-a/17410#17410
-
- /* This method is faster than the OpenEXR implementation (very often
- * used, eg. in Ogre), with the additional benefit of rounding, inspired
- * by James Tursa?s half-precision code. */
- _floatView[0] = val;
- var x = _int32View[0];
- var bits = x >> 16 & 0x8000;
- /* Get the sign */
-
- var m = x >> 12 & 0x07ff;
- /* Keep one extra bit for rounding */
-
- var e = x >> 23 & 0xff;
- /* Using int is faster here */
-
- /* If zero, or denormal, or exponent underflows too much for a denormal
- * half, return signed zero. */
-
- if (e < 103) return bits;
- /* If NaN, return NaN. If Inf or exponent overflow, return Inf. */
-
- if (e > 142) {
- bits |= 0x7c00;
- /* If exponent was 0xff and one mantissa bit was set, it means NaN,
- * not Inf, so make sure we set one mantissa bit too. */
-
- bits |= (e == 255 ? 0 : 1) && x & 0x007fffff;
- return bits;
- }
- /* If exponent underflows but not too much, return a denormal */
-
-
- if (e < 113) {
- m |= 0x0800;
- /* Extra rounding may overflow and set mantissa to 0 and exponent
- * to 1, which is OK. */
-
- bits |= (m >> 114 - e) + (m >> 113 - e & 1);
- return bits;
- }
-
- bits |= e - 112 << 10 | m >> 1;
- /* Extra rounding. An overflow will set mantissa to 0 and increment
- * the exponent, which is OK. */
-
- bits += m & 1;
- return bits;
- }
- };
-
- var _ENCODINGS;
- var LOD_MIN = 4;
- var LOD_MAX = 8;
- var SIZE_MAX = Math.pow(2, LOD_MAX); // The standard deviations (radians) associated with the extra mips. These are
- // chosen to approximate a Trowbridge-Reitz distribution function times the
- // geometric shadowing function. These sigma values squared must match the
- // variance #defines in cube_uv_reflection_fragment.glsl.js.
-
- var EXTRA_LOD_SIGMA = [0.125, 0.215, 0.35, 0.446, 0.526, 0.582];
- var TOTAL_LODS = LOD_MAX - LOD_MIN + 1 + EXTRA_LOD_SIGMA.length; // The maximum length of the blur for loop. Smaller sigmas will use fewer
- // samples and exit early, but not recompile the shader.
-
- var MAX_SAMPLES = 20;
- var ENCODINGS = (_ENCODINGS = {}, _ENCODINGS[LinearEncoding] = 0, _ENCODINGS[sRGBEncoding] = 1, _ENCODINGS[RGBEEncoding] = 2, _ENCODINGS[RGBM7Encoding] = 3, _ENCODINGS[RGBM16Encoding] = 4, _ENCODINGS[RGBDEncoding] = 5, _ENCODINGS[GammaEncoding] = 6, _ENCODINGS);
- var backgroundMaterial = new MeshBasicMaterial({
- side: BackSide,
- depthWrite: false,
- depthTest: false
- });
- var backgroundBox = new Mesh(new BoxGeometry(), backgroundMaterial);
-
- var _flatCamera = /*@__PURE__*/new OrthographicCamera();
-
- var _createPlanes2 = /*@__PURE__*/_createPlanes(),
- _lodPlanes = _createPlanes2._lodPlanes,
- _sizeLods = _createPlanes2._sizeLods,
- _sigmas = _createPlanes2._sigmas;
-
- var _clearColor = /*@__PURE__*/new Color();
-
- var _oldTarget = null; // Golden Ratio
-
- var PHI = (1 + Math.sqrt(5)) / 2;
- var INV_PHI = 1 / PHI; // Vertices of a dodecahedron (except the opposites, which represent the
- // same axis), used as axis directions evenly spread on a sphere.
-
- var _axisDirections = [/*@__PURE__*/new Vector3(1, 1, 1), /*@__PURE__*/new Vector3(-1, 1, 1), /*@__PURE__*/new Vector3(1, 1, -1), /*@__PURE__*/new Vector3(-1, 1, -1), /*@__PURE__*/new Vector3(0, PHI, INV_PHI), /*@__PURE__*/new Vector3(0, PHI, -INV_PHI), /*@__PURE__*/new Vector3(INV_PHI, 0, PHI), /*@__PURE__*/new Vector3(-INV_PHI, 0, PHI), /*@__PURE__*/new Vector3(PHI, INV_PHI, 0), /*@__PURE__*/new Vector3(-PHI, INV_PHI, 0)];
- /**
- * This class generates a Prefiltered, Mipmapped Radiance Environment Map
- * (PMREM) from a cubeMap environment texture. This allows different levels of
- * blur to be quickly accessed based on material roughness. It is packed into a
- * special CubeUV format that allows us to perform custom interpolation so that
- * we can support nonlinear formats such as RGBE. Unlike a traditional mipmap
- * chain, it only goes down to the LOD_MIN level (above), and then creates extra
- * even more filtered 'mips' at the same LOD_MIN resolution, associated with
- * higher roughness levels. In this way we maintain resolution to smoothly
- * interpolate diffuse lighting while limiting sampling computation.
- */
-
- function convertLinearToRGBE(color) {
- var maxComponent = Math.max(color.r, color.g, color.b);
- var fExp = Math.min(Math.max(Math.ceil(Math.log2(maxComponent)), -128.0), 127.0);
- color.multiplyScalar(Math.pow(2.0, -fExp));
- var alpha = (fExp + 128.0) / 255.0;
- return alpha;
- }
-
- var PMREMGenerator = /*#__PURE__*/function () {
- function PMREMGenerator(renderer) {
- this._renderer = renderer;
- this._pingPongRenderTarget = null;
- this._blurMaterial = _getBlurShader(MAX_SAMPLES);
- this._equirectShader = null;
- this._cubemapShader = null;
-
- this._compileMaterial(this._blurMaterial);
- }
- /**
- * Generates a PMREM from a supplied Scene, which can be faster than using an
- * image if networking bandwidth is low. Optional sigma specifies a blur radius
- * in radians to be applied to the scene before PMREM generation. Optional near
- * and far planes ensure the scene is rendered in its entirety (the cubeCamera
- * is placed at the origin).
- */
-
-
- var _proto = PMREMGenerator.prototype;
-
- _proto.fromScene = function fromScene(scene, sigma, near, far) {
- if (sigma === void 0) {
- sigma = 0;
- }
-
- if (near === void 0) {
- near = 0.1;
- }
-
- if (far === void 0) {
- far = 100;
- }
-
- _oldTarget = this._renderer.getRenderTarget();
-
- var cubeUVRenderTarget = this._allocateTargets();
-
- this._sceneToCubeUV(scene, near, far, cubeUVRenderTarget);
-
- if (sigma > 0) {
- this._blur(cubeUVRenderTarget, 0, 0, sigma);
- }
-
- this._applyPMREM(cubeUVRenderTarget);
-
- this._cleanup(cubeUVRenderTarget);
-
- return cubeUVRenderTarget;
- }
- /**
- * Generates a PMREM from an equirectangular texture, which can be either LDR
- * (RGBFormat) or HDR (RGBEFormat). The ideal input image size is 1k (1024 x 512),
- * as this matches best with the 256 x 256 cubemap output.
- */
- ;
-
- _proto.fromEquirectangular = function fromEquirectangular(equirectangular) {
- return this._fromTexture(equirectangular);
- }
- /**
- * Generates a PMREM from an cubemap texture, which can be either LDR
- * (RGBFormat) or HDR (RGBEFormat). The ideal input cube size is 256 x 256,
- * as this matches best with the 256 x 256 cubemap output.
- */
- ;
-
- _proto.fromCubemap = function fromCubemap(cubemap) {
- return this._fromTexture(cubemap);
- }
- /**
- * Pre-compiles the cubemap shader. You can get faster start-up by invoking this method during
- * your texture's network fetch for increased concurrency.
- */
- ;
-
- _proto.compileCubemapShader = function compileCubemapShader() {
- if (this._cubemapShader === null) {
- this._cubemapShader = _getCubemapShader();
-
- this._compileMaterial(this._cubemapShader);
- }
- }
- /**
- * Pre-compiles the equirectangular shader. You can get faster start-up by invoking this method during
- * your texture's network fetch for increased concurrency.
- */
- ;
-
- _proto.compileEquirectangularShader = function compileEquirectangularShader() {
- if (this._equirectShader === null) {
- this._equirectShader = _getEquirectShader();
-
- this._compileMaterial(this._equirectShader);
- }
- }
- /**
- * Disposes of the PMREMGenerator's internal memory. Note that PMREMGenerator is a static class,
- * so you should not need more than one PMREMGenerator object. If you do, calling dispose() on
- * one of them will cause any others to also become unusable.
- */
- ;
-
- _proto.dispose = function dispose() {
- this._blurMaterial.dispose();
-
- if (this._cubemapShader !== null) this._cubemapShader.dispose();
- if (this._equirectShader !== null) this._equirectShader.dispose();
-
- for (var i = 0; i < _lodPlanes.length; i++) {
- _lodPlanes[i].dispose();
- }
- } // private interface
- ;
-
- _proto._cleanup = function _cleanup(outputTarget) {
- this._pingPongRenderTarget.dispose();
-
- this._renderer.setRenderTarget(_oldTarget);
-
- outputTarget.scissorTest = false;
-
- _setViewport(outputTarget, 0, 0, outputTarget.width, outputTarget.height);
- };
-
- _proto._fromTexture = function _fromTexture(texture) {
- _oldTarget = this._renderer.getRenderTarget();
-
- var cubeUVRenderTarget = this._allocateTargets(texture);
-
- this._textureToCubeUV(texture, cubeUVRenderTarget);
-
- this._applyPMREM(cubeUVRenderTarget);
-
- this._cleanup(cubeUVRenderTarget);
-
- return cubeUVRenderTarget;
- };
-
- _proto._allocateTargets = function _allocateTargets(texture) {
- // warning: null texture is valid
- var params = {
- magFilter: NearestFilter,
- minFilter: NearestFilter,
- generateMipmaps: false,
- type: UnsignedByteType,
- format: RGBEFormat,
- encoding: _isLDR(texture) ? texture.encoding : RGBEEncoding,
- depthBuffer: false
- };
-
- var cubeUVRenderTarget = _createRenderTarget(params);
-
- cubeUVRenderTarget.depthBuffer = texture ? false : true;
- this._pingPongRenderTarget = _createRenderTarget(params);
- return cubeUVRenderTarget;
- };
-
- _proto._compileMaterial = function _compileMaterial(material) {
- var tmpMesh = new Mesh(_lodPlanes[0], material);
-
- this._renderer.compile(tmpMesh, _flatCamera);
- };
-
- _proto._sceneToCubeUV = function _sceneToCubeUV(scene, near, far, cubeUVRenderTarget) {
- var fov = 90;
- var aspect = 1;
- var cubeCamera = new PerspectiveCamera(fov, aspect, near, far);
- var upSign = [1, -1, 1, 1, 1, 1];
- var forwardSign = [1, 1, 1, -1, -1, -1];
- var renderer = this._renderer;
- var originalAutoClear = renderer.autoClear;
- var outputEncoding = renderer.outputEncoding;
- var toneMapping = renderer.toneMapping;
- renderer.getClearColor(_clearColor);
- renderer.toneMapping = NoToneMapping;
- renderer.outputEncoding = LinearEncoding;
- renderer.autoClear = false;
- var useSolidColor = false;
- var background = scene.background;
-
- if (background) {
- if (background.isColor) {
- backgroundMaterial.color.copy(background).convertSRGBToLinear();
- scene.background = null;
- var alpha = convertLinearToRGBE(backgroundMaterial.color);
- backgroundMaterial.opacity = alpha;
- useSolidColor = true;
- }
- } else {
- backgroundMaterial.color.copy(_clearColor).convertSRGBToLinear();
-
- var _alpha = convertLinearToRGBE(backgroundMaterial.color);
-
- backgroundMaterial.opacity = _alpha;
- useSolidColor = true;
- }
-
- for (var i = 0; i < 6; i++) {
- var col = i % 3;
-
- if (col == 0) {
- cubeCamera.up.set(0, upSign[i], 0);
- cubeCamera.lookAt(forwardSign[i], 0, 0);
- } else if (col == 1) {
- cubeCamera.up.set(0, 0, upSign[i]);
- cubeCamera.lookAt(0, forwardSign[i], 0);
- } else {
- cubeCamera.up.set(0, upSign[i], 0);
- cubeCamera.lookAt(0, 0, forwardSign[i]);
- }
-
- _setViewport(cubeUVRenderTarget, col * SIZE_MAX, i > 2 ? SIZE_MAX : 0, SIZE_MAX, SIZE_MAX);
-
- renderer.setRenderTarget(cubeUVRenderTarget);
-
- if (useSolidColor) {
- renderer.render(backgroundBox, cubeCamera);
- }
-
- renderer.render(scene, cubeCamera);
- }
-
- renderer.toneMapping = toneMapping;
- renderer.outputEncoding = outputEncoding;
- renderer.autoClear = originalAutoClear;
- };
-
- _proto._textureToCubeUV = function _textureToCubeUV(texture, cubeUVRenderTarget) {
- var renderer = this._renderer;
-
- if (texture.isCubeTexture) {
- if (this._cubemapShader == null) {
- this._cubemapShader = _getCubemapShader();
- }
- } else {
- if (this._equirectShader == null) {
- this._equirectShader = _getEquirectShader();
- }
- }
-
- var material = texture.isCubeTexture ? this._cubemapShader : this._equirectShader;
- var mesh = new Mesh(_lodPlanes[0], material);
- var uniforms = material.uniforms;
- uniforms['envMap'].value = texture;
-
- if (!texture.isCubeTexture) {
- uniforms['texelSize'].value.set(1.0 / texture.image.width, 1.0 / texture.image.height);
- }
-
- uniforms['inputEncoding'].value = ENCODINGS[texture.encoding];
- uniforms['outputEncoding'].value = ENCODINGS[cubeUVRenderTarget.texture.encoding];
-
- _setViewport(cubeUVRenderTarget, 0, 0, 3 * SIZE_MAX, 2 * SIZE_MAX);
-
- renderer.setRenderTarget(cubeUVRenderTarget);
- renderer.render(mesh, _flatCamera);
- };
-
- _proto._applyPMREM = function _applyPMREM(cubeUVRenderTarget) {
- var renderer = this._renderer;
- var autoClear = renderer.autoClear;
- renderer.autoClear = false;
-
- for (var i = 1; i < TOTAL_LODS; i++) {
- var sigma = Math.sqrt(_sigmas[i] * _sigmas[i] - _sigmas[i - 1] * _sigmas[i - 1]);
- var poleAxis = _axisDirections[(i - 1) % _axisDirections.length];
-
- this._blur(cubeUVRenderTarget, i - 1, i, sigma, poleAxis);
- }
-
- renderer.autoClear = autoClear;
- }
- /**
- * This is a two-pass Gaussian blur for a cubemap. Normally this is done
- * vertically and horizontally, but this breaks down on a cube. Here we apply
- * the blur latitudinally (around the poles), and then longitudinally (towards
- * the poles) to approximate the orthogonally-separable blur. It is least
- * accurate at the poles, but still does a decent job.
- */
- ;
-
- _proto._blur = function _blur(cubeUVRenderTarget, lodIn, lodOut, sigma, poleAxis) {
- var pingPongRenderTarget = this._pingPongRenderTarget;
-
- this._halfBlur(cubeUVRenderTarget, pingPongRenderTarget, lodIn, lodOut, sigma, 'latitudinal', poleAxis);
-
- this._halfBlur(pingPongRenderTarget, cubeUVRenderTarget, lodOut, lodOut, sigma, 'longitudinal', poleAxis);
- };
-
- _proto._halfBlur = function _halfBlur(targetIn, targetOut, lodIn, lodOut, sigmaRadians, direction, poleAxis) {
- var renderer = this._renderer;
- var blurMaterial = this._blurMaterial;
-
- if (direction !== 'latitudinal' && direction !== 'longitudinal') {
- console.error('blur direction must be either latitudinal or longitudinal!');
- } // Number of standard deviations at which to cut off the discrete approximation.
-
-
- var STANDARD_DEVIATIONS = 3;
- var blurMesh = new Mesh(_lodPlanes[lodOut], blurMaterial);
- var blurUniforms = blurMaterial.uniforms;
- var pixels = _sizeLods[lodIn] - 1;
- var radiansPerPixel = isFinite(sigmaRadians) ? Math.PI / (2 * pixels) : 2 * Math.PI / (2 * MAX_SAMPLES - 1);
- var sigmaPixels = sigmaRadians / radiansPerPixel;
- var samples = isFinite(sigmaRadians) ? 1 + Math.floor(STANDARD_DEVIATIONS * sigmaPixels) : MAX_SAMPLES;
-
- if (samples > MAX_SAMPLES) {
- console.warn("sigmaRadians, " + sigmaRadians + ", is too large and will clip, as it requested " + samples + " samples when the maximum is set to " + MAX_SAMPLES);
- }
-
- var weights = [];
- var sum = 0;
-
- for (var i = 0; i < MAX_SAMPLES; ++i) {
- var _x = i / sigmaPixels;
-
- var weight = Math.exp(-_x * _x / 2);
- weights.push(weight);
-
- if (i == 0) {
- sum += weight;
- } else if (i < samples) {
- sum += 2 * weight;
- }
- }
-
- for (var _i = 0; _i < weights.length; _i++) {
- weights[_i] = weights[_i] / sum;
- }
-
- blurUniforms['envMap'].value = targetIn.texture;
- blurUniforms['samples'].value = samples;
- blurUniforms['weights'].value = weights;
- blurUniforms['latitudinal'].value = direction === 'latitudinal';
-
- if (poleAxis) {
- blurUniforms['poleAxis'].value = poleAxis;
- }
-
- blurUniforms['dTheta'].value = radiansPerPixel;
- blurUniforms['mipInt'].value = LOD_MAX - lodIn;
- blurUniforms['inputEncoding'].value = ENCODINGS[targetIn.texture.encoding];
- blurUniforms['outputEncoding'].value = ENCODINGS[targetIn.texture.encoding];
- var outputSize = _sizeLods[lodOut];
- var x = 3 * Math.max(0, SIZE_MAX - 2 * outputSize);
- var y = (lodOut === 0 ? 0 : 2 * SIZE_MAX) + 2 * outputSize * (lodOut > LOD_MAX - LOD_MIN ? lodOut - LOD_MAX + LOD_MIN : 0);
-
- _setViewport(targetOut, x, y, 3 * outputSize, 2 * outputSize);
-
- renderer.setRenderTarget(targetOut);
- renderer.render(blurMesh, _flatCamera);
- };
-
- return PMREMGenerator;
- }();
-
- function _isLDR(texture) {
- if (texture === undefined || texture.type !== UnsignedByteType) return false;
- return texture.encoding === LinearEncoding || texture.encoding === sRGBEncoding || texture.encoding === GammaEncoding;
- }
-
- function _createPlanes() {
- var _lodPlanes = [];
- var _sizeLods = [];
- var _sigmas = [];
- var lod = LOD_MAX;
-
- for (var i = 0; i < TOTAL_LODS; i++) {
- var sizeLod = Math.pow(2, lod);
-
- _sizeLods.push(sizeLod);
-
- var sigma = 1.0 / sizeLod;
-
- if (i > LOD_MAX - LOD_MIN) {
- sigma = EXTRA_LOD_SIGMA[i - LOD_MAX + LOD_MIN - 1];
- } else if (i == 0) {
- sigma = 0;
- }
-
- _sigmas.push(sigma);
-
- var texelSize = 1.0 / (sizeLod - 1);
- var min = -texelSize / 2;
- var max = 1 + texelSize / 2;
- var uv1 = [min, min, max, min, max, max, min, min, max, max, min, max];
- var cubeFaces = 6;
- var vertices = 6;
- var positionSize = 3;
- var uvSize = 2;
- var faceIndexSize = 1;
- var position = new Float32Array(positionSize * vertices * cubeFaces);
- var uv = new Float32Array(uvSize * vertices * cubeFaces);
- var faceIndex = new Float32Array(faceIndexSize * vertices * cubeFaces);
-
- for (var face = 0; face < cubeFaces; face++) {
- var x = face % 3 * 2 / 3 - 1;
- var y = face > 2 ? 0 : -1;
- var coordinates = [x, y, 0, x + 2 / 3, y, 0, x + 2 / 3, y + 1, 0, x, y, 0, x + 2 / 3, y + 1, 0, x, y + 1, 0];
- position.set(coordinates, positionSize * vertices * face);
- uv.set(uv1, uvSize * vertices * face);
- var fill = [face, face, face, face, face, face];
- faceIndex.set(fill, faceIndexSize * vertices * face);
- }
-
- var planes = new BufferGeometry();
- planes.setAttribute('position', new BufferAttribute(position, positionSize));
- planes.setAttribute('uv', new BufferAttribute(uv, uvSize));
- planes.setAttribute('faceIndex', new BufferAttribute(faceIndex, faceIndexSize));
-
- _lodPlanes.push(planes);
-
- if (lod > LOD_MIN) {
- lod--;
- }
- }
-
- return {
- _lodPlanes: _lodPlanes,
- _sizeLods: _sizeLods,
- _sigmas: _sigmas
- };
- }
-
- function _createRenderTarget(params) {
- var cubeUVRenderTarget = new WebGLRenderTarget(3 * SIZE_MAX, 3 * SIZE_MAX, params);
- cubeUVRenderTarget.texture.mapping = CubeUVReflectionMapping;
- cubeUVRenderTarget.texture.name = 'PMREM.cubeUv';
- cubeUVRenderTarget.scissorTest = true;
- return cubeUVRenderTarget;
- }
-
- function _setViewport(target, x, y, width, height) {
- target.viewport.set(x, y, width, height);
- target.scissor.set(x, y, width, height);
- }
-
- function _getBlurShader(maxSamples) {
- var weights = new Float32Array(maxSamples);
- var poleAxis = new Vector3(0, 1, 0);
- var shaderMaterial = new RawShaderMaterial({
- name: 'SphericalGaussianBlur',
- defines: {
- 'n': maxSamples
- },
- uniforms: {
- 'envMap': {
- value: null
- },
- 'samples': {
- value: 1
- },
- 'weights': {
- value: weights
- },
- 'latitudinal': {
- value: false
- },
- 'dTheta': {
- value: 0
- },
- 'mipInt': {
- value: 0
- },
- 'poleAxis': {
- value: poleAxis
- },
- 'inputEncoding': {
- value: ENCODINGS[LinearEncoding]
- },
- 'outputEncoding': {
- value: ENCODINGS[LinearEncoding]
- }
- },
- vertexShader: _getCommonVertexShader(),
- fragmentShader:
- /* glsl */
- "\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t" + _getEncodings() + "\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",
- blending: NoBlending,
- depthTest: false,
- depthWrite: false
- });
- return shaderMaterial;
- }
-
- function _getEquirectShader() {
- var texelSize = new Vector2(1, 1);
- var shaderMaterial = new RawShaderMaterial({
- name: 'EquirectangularToCubeUV',
- uniforms: {
- 'envMap': {
- value: null
- },
- 'texelSize': {
- value: texelSize
- },
- 'inputEncoding': {
- value: ENCODINGS[LinearEncoding]
- },
- 'outputEncoding': {
- value: ENCODINGS[LinearEncoding]
- }
- },
- vertexShader: _getCommonVertexShader(),
- fragmentShader:
- /* glsl */
- "\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t" + _getEncodings() + "\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",
- blending: NoBlending,
- depthTest: false,
- depthWrite: false
- });
- return shaderMaterial;
- }
-
- function _getCubemapShader() {
- var shaderMaterial = new RawShaderMaterial({
- name: 'CubemapToCubeUV',
- uniforms: {
- 'envMap': {
- value: null
- },
- 'inputEncoding': {
- value: ENCODINGS[LinearEncoding]
- },
- 'outputEncoding': {
- value: ENCODINGS[LinearEncoding]
- }
- },
- vertexShader: _getCommonVertexShader(),
- fragmentShader:
- /* glsl */
- "\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t" + _getEncodings() + "\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",
- blending: NoBlending,
- depthTest: false,
- depthWrite: false
- });
- return shaderMaterial;
- }
-
- function _getCommonVertexShader() {
- return (
- /* glsl */
- "\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"
- );
- }
-
- function _getEncodings() {
- return (
- /* glsl */
- "\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t"
- );
- }
-
- function Face4(a, b, c, d, normal, color, materialIndex) {
- console.warn('THREE.Face4 has been removed. A THREE.Face3 will be created instead.');
- return new Face3(a, b, c, normal, color, materialIndex);
- }
- var LineStrip = 0;
- var LinePieces = 1;
- var NoColors = 0;
- var FaceColors = 1;
- var VertexColors = 2;
- function MeshFaceMaterial(materials) {
- console.warn('THREE.MeshFaceMaterial has been removed. Use an Array instead.');
- return materials;
- }
- function MultiMaterial(materials) {
- if (materials === void 0) {
- materials = [];
- }
-
- console.warn('THREE.MultiMaterial has been removed. Use an Array instead.');
- materials.isMultiMaterial = true;
- materials.materials = materials;
-
- materials.clone = function () {
- return materials.slice();
- };
-
- return materials;
- }
- function PointCloud(geometry, material) {
- console.warn('THREE.PointCloud has been renamed to THREE.Points.');
- return new Points(geometry, material);
- }
- function Particle(material) {
- console.warn('THREE.Particle has been renamed to THREE.Sprite.');
- return new Sprite(material);
- }
- function ParticleSystem(geometry, material) {
- console.warn('THREE.ParticleSystem has been renamed to THREE.Points.');
- return new Points(geometry, material);
- }
- function PointCloudMaterial(parameters) {
- console.warn('THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.');
- return new PointsMaterial(parameters);
- }
- function ParticleBasicMaterial(parameters) {
- console.warn('THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.');
- return new PointsMaterial(parameters);
- }
- function ParticleSystemMaterial(parameters) {
- console.warn('THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.');
- return new PointsMaterial(parameters);
- }
- function Vertex(x, y, z) {
- console.warn('THREE.Vertex has been removed. Use THREE.Vector3 instead.');
- return new Vector3(x, y, z);
- } //
-
- function DynamicBufferAttribute(array, itemSize) {
- console.warn('THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead.');
- return new BufferAttribute(array, itemSize).setUsage(DynamicDrawUsage);
- }
- function Int8Attribute(array, itemSize) {
- console.warn('THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.');
- return new Int8BufferAttribute(array, itemSize);
- }
- function Uint8Attribute(array, itemSize) {
- console.warn('THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.');
- return new Uint8BufferAttribute(array, itemSize);
- }
- function Uint8ClampedAttribute(array, itemSize) {
- console.warn('THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.');
- return new Uint8ClampedBufferAttribute(array, itemSize);
- }
- function Int16Attribute(array, itemSize) {
- console.warn('THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.');
- return new Int16BufferAttribute(array, itemSize);
- }
- function Uint16Attribute(array, itemSize) {
- console.warn('THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.');
- return new Uint16BufferAttribute(array, itemSize);
- }
- function Int32Attribute(array, itemSize) {
- console.warn('THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.');
- return new Int32BufferAttribute(array, itemSize);
- }
- function Uint32Attribute(array, itemSize) {
- console.warn('THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.');
- return new Uint32BufferAttribute(array, itemSize);
- }
- function Float32Attribute(array, itemSize) {
- console.warn('THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.');
- return new Float32BufferAttribute(array, itemSize);
- }
- function Float64Attribute(array, itemSize) {
- console.warn('THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.');
- return new Float64BufferAttribute(array, itemSize);
- } //
-
- Curve.create = function (construct, getPoint) {
- console.log('THREE.Curve.create() has been deprecated');
- construct.prototype = Object.create(Curve.prototype);
- construct.prototype.constructor = construct;
- construct.prototype.getPoint = getPoint;
- return construct;
- }; //
-
-
- Object.assign(Path.prototype, {
- fromPoints: function fromPoints(points) {
- console.warn('THREE.Path: .fromPoints() has been renamed to .setFromPoints().');
- return this.setFromPoints(points);
- }
- }); //
-
- function ClosedSplineCurve3(points) {
- console.warn('THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.');
- CatmullRomCurve3.call(this, points);
- this.type = 'catmullrom';
- this.closed = true;
- }
- ClosedSplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); //
-
- function SplineCurve3(points) {
- console.warn('THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead.');
- CatmullRomCurve3.call(this, points);
- this.type = 'catmullrom';
- }
- SplineCurve3.prototype = Object.create(CatmullRomCurve3.prototype); //
-
- function Spline(points) {
- console.warn('THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead.');
- CatmullRomCurve3.call(this, points);
- this.type = 'catmullrom';
- }
- Spline.prototype = Object.create(CatmullRomCurve3.prototype);
- Object.assign(Spline.prototype, {
- initFromArray: function initFromArray()
- /* a */
- {
- console.error('THREE.Spline: .initFromArray() has been removed.');
- },
- getControlPointsArray: function getControlPointsArray()
- /* optionalTarget */
- {
- console.error('THREE.Spline: .getControlPointsArray() has been removed.');
- },
- reparametrizeByArcLength: function reparametrizeByArcLength()
- /* samplingCoef */
- {
- console.error('THREE.Spline: .reparametrizeByArcLength() has been removed.');
- }
- }); //
-
- function AxisHelper(size) {
- console.warn('THREE.AxisHelper has been renamed to THREE.AxesHelper.');
- return new AxesHelper(size);
- }
- function BoundingBoxHelper(object, color) {
- console.warn('THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.');
- return new BoxHelper(object, color);
- }
- function EdgesHelper(object, hex) {
- console.warn('THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.');
- return new LineSegments(new EdgesGeometry(object.geometry), new LineBasicMaterial({
- color: hex !== undefined ? hex : 0xffffff
- }));
- }
-
- GridHelper.prototype.setColors = function () {
- console.error('THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.');
- };
-
- SkeletonHelper.prototype.update = function () {
- console.error('THREE.SkeletonHelper: update() no longer needs to be called.');
- };
-
- function WireframeHelper(object, hex) {
- console.warn('THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.');
- return new LineSegments(new WireframeGeometry(object.geometry), new LineBasicMaterial({
- color: hex !== undefined ? hex : 0xffffff
- }));
- } //
-
- Object.assign(Loader.prototype, {
- extractUrlBase: function extractUrlBase(url) {
- console.warn('THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.');
- return LoaderUtils.extractUrlBase(url);
- }
- });
- Loader.Handlers = {
- add: function add()
- /* regex, loader */
- {
- console.error('THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.');
- },
- get: function get()
- /* file */
- {
- console.error('THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.');
- }
- };
- function XHRLoader(manager) {
- console.warn('THREE.XHRLoader has been renamed to THREE.FileLoader.');
- return new FileLoader(manager);
- }
- function BinaryTextureLoader(manager) {
- console.warn('THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.');
- return new DataTextureLoader(manager);
- } //
-
- Object.assign(Box2.prototype, {
- center: function center(optionalTarget) {
- console.warn('THREE.Box2: .center() has been renamed to .getCenter().');
- return this.getCenter(optionalTarget);
- },
- empty: function empty() {
- console.warn('THREE.Box2: .empty() has been renamed to .isEmpty().');
- return this.isEmpty();
- },
- isIntersectionBox: function isIntersectionBox(box) {
- console.warn('THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().');
- return this.intersectsBox(box);
- },
- size: function size(optionalTarget) {
- console.warn('THREE.Box2: .size() has been renamed to .getSize().');
- return this.getSize(optionalTarget);
- }
- });
- Object.assign(Box3.prototype, {
- center: function center(optionalTarget) {
- console.warn('THREE.Box3: .center() has been renamed to .getCenter().');
- return this.getCenter(optionalTarget);
- },
- empty: function empty() {
- console.warn('THREE.Box3: .empty() has been renamed to .isEmpty().');
- return this.isEmpty();
- },
- isIntersectionBox: function isIntersectionBox(box) {
- console.warn('THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().');
- return this.intersectsBox(box);
- },
- isIntersectionSphere: function isIntersectionSphere(sphere) {
- console.warn('THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().');
- return this.intersectsSphere(sphere);
- },
- size: function size(optionalTarget) {
- console.warn('THREE.Box3: .size() has been renamed to .getSize().');
- return this.getSize(optionalTarget);
- }
- });
- Object.assign(Sphere.prototype, {
- empty: function empty() {
- console.warn('THREE.Sphere: .empty() has been renamed to .isEmpty().');
- return this.isEmpty();
- }
- });
-
- Frustum.prototype.setFromMatrix = function (m) {
- console.warn('THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix().');
- return this.setFromProjectionMatrix(m);
- };
-
- Line3.prototype.center = function (optionalTarget) {
- console.warn('THREE.Line3: .center() has been renamed to .getCenter().');
- return this.getCenter(optionalTarget);
- };
-
- Object.assign(MathUtils, {
- random16: function random16() {
- console.warn('THREE.Math: .random16() has been deprecated. Use Math.random() instead.');
- return Math.random();
- },
- nearestPowerOfTwo: function nearestPowerOfTwo(value) {
- console.warn('THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().');
- return MathUtils.floorPowerOfTwo(value);
- },
- nextPowerOfTwo: function nextPowerOfTwo(value) {
- console.warn('THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().');
- return MathUtils.ceilPowerOfTwo(value);
- }
- });
- Object.assign(Matrix3.prototype, {
- flattenToArrayOffset: function flattenToArrayOffset(array, offset) {
- console.warn('THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.');
- return this.toArray(array, offset);
- },
- multiplyVector3: function multiplyVector3(vector) {
- console.warn('THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.');
- return vector.applyMatrix3(this);
- },
- multiplyVector3Array: function multiplyVector3Array()
- /* a */
- {
- console.error('THREE.Matrix3: .multiplyVector3Array() has been removed.');
- },
- applyToBufferAttribute: function applyToBufferAttribute(attribute) {
- console.warn('THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead.');
- return attribute.applyMatrix3(this);
- },
- applyToVector3Array: function applyToVector3Array()
- /* array, offset, length */
- {
- console.error('THREE.Matrix3: .applyToVector3Array() has been removed.');
- },
- getInverse: function getInverse(matrix) {
- console.warn('THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.');
- return this.copy(matrix).invert();
- }
- });
- Object.assign(Matrix4.prototype, {
- extractPosition: function extractPosition(m) {
- console.warn('THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().');
- return this.copyPosition(m);
- },
- flattenToArrayOffset: function flattenToArrayOffset(array, offset) {
- console.warn('THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.');
- return this.toArray(array, offset);
- },
- getPosition: function getPosition() {
- console.warn('THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.');
- return new Vector3().setFromMatrixColumn(this, 3);
- },
- setRotationFromQuaternion: function setRotationFromQuaternion(q) {
- console.warn('THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().');
- return this.makeRotationFromQuaternion(q);
- },
- multiplyToArray: function multiplyToArray() {
- console.warn('THREE.Matrix4: .multiplyToArray() has been removed.');
- },
- multiplyVector3: function multiplyVector3(vector) {
- console.warn('THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.');
- return vector.applyMatrix4(this);
- },
- multiplyVector4: function multiplyVector4(vector) {
- console.warn('THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.');
- return vector.applyMatrix4(this);
- },
- multiplyVector3Array: function multiplyVector3Array()
- /* a */
- {
- console.error('THREE.Matrix4: .multiplyVector3Array() has been removed.');
- },
- rotateAxis: function rotateAxis(v) {
- console.warn('THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.');
- v.transformDirection(this);
- },
- crossVector: function crossVector(vector) {
- console.warn('THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.');
- return vector.applyMatrix4(this);
- },
- translate: function translate() {
- console.error('THREE.Matrix4: .translate() has been removed.');
- },
- rotateX: function rotateX() {
- console.error('THREE.Matrix4: .rotateX() has been removed.');
- },
- rotateY: function rotateY() {
- console.error('THREE.Matrix4: .rotateY() has been removed.');
- },
- rotateZ: function rotateZ() {
- console.error('THREE.Matrix4: .rotateZ() has been removed.');
- },
- rotateByAxis: function rotateByAxis() {
- console.error('THREE.Matrix4: .rotateByAxis() has been removed.');
- },
- applyToBufferAttribute: function applyToBufferAttribute(attribute) {
- console.warn('THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead.');
- return attribute.applyMatrix4(this);
- },
- applyToVector3Array: function applyToVector3Array()
- /* array, offset, length */
- {
- console.error('THREE.Matrix4: .applyToVector3Array() has been removed.');
- },
- makeFrustum: function makeFrustum(left, right, bottom, top, near, far) {
- console.warn('THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.');
- return this.makePerspective(left, right, top, bottom, near, far);
- },
- getInverse: function getInverse(matrix) {
- console.warn('THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead.');
- return this.copy(matrix).invert();
- }
- });
-
- Plane.prototype.isIntersectionLine = function (line) {
- console.warn('THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().');
- return this.intersectsLine(line);
- };
-
- Object.assign(Quaternion.prototype, {
- multiplyVector3: function multiplyVector3(vector) {
- console.warn('THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.');
- return vector.applyQuaternion(this);
- },
- inverse: function inverse() {
- console.warn('THREE.Quaternion: .inverse() has been renamed to invert().');
- return this.invert();
- }
- });
- Object.assign(Ray.prototype, {
- isIntersectionBox: function isIntersectionBox(box) {
- console.warn('THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().');
- return this.intersectsBox(box);
- },
- isIntersectionPlane: function isIntersectionPlane(plane) {
- console.warn('THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().');
- return this.intersectsPlane(plane);
- },
- isIntersectionSphere: function isIntersectionSphere(sphere) {
- console.warn('THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().');
- return this.intersectsSphere(sphere);
- }
- });
- Object.assign(Triangle.prototype, {
- area: function area() {
- console.warn('THREE.Triangle: .area() has been renamed to .getArea().');
- return this.getArea();
- },
- barycoordFromPoint: function barycoordFromPoint(point, target) {
- console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().');
- return this.getBarycoord(point, target);
- },
- midpoint: function midpoint(target) {
- console.warn('THREE.Triangle: .midpoint() has been renamed to .getMidpoint().');
- return this.getMidpoint(target);
- },
- normal: function normal(target) {
- console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().');
- return this.getNormal(target);
- },
- plane: function plane(target) {
- console.warn('THREE.Triangle: .plane() has been renamed to .getPlane().');
- return this.getPlane(target);
- }
- });
- Object.assign(Triangle, {
- barycoordFromPoint: function barycoordFromPoint(point, a, b, c, target) {
- console.warn('THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().');
- return Triangle.getBarycoord(point, a, b, c, target);
- },
- normal: function normal(a, b, c, target) {
- console.warn('THREE.Triangle: .normal() has been renamed to .getNormal().');
- return Triangle.getNormal(a, b, c, target);
- }
- });
- Object.assign(Shape.prototype, {
- extractAllPoints: function extractAllPoints(divisions) {
- console.warn('THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.');
- return this.extractPoints(divisions);
- },
- extrude: function extrude(options) {
- console.warn('THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.');
- return new ExtrudeGeometry(this, options);
- },
- makeGeometry: function makeGeometry(options) {
- console.warn('THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.');
- return new ShapeGeometry(this, options);
- }
- });
- Object.assign(Vector2.prototype, {
- fromAttribute: function fromAttribute(attribute, index, offset) {
- console.warn('THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().');
- return this.fromBufferAttribute(attribute, index, offset);
- },
- distanceToManhattan: function distanceToManhattan(v) {
- console.warn('THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().');
- return this.manhattanDistanceTo(v);
- },
- lengthManhattan: function lengthManhattan() {
- console.warn('THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().');
- return this.manhattanLength();
- }
- });
- Object.assign(Vector3.prototype, {
- setEulerFromRotationMatrix: function setEulerFromRotationMatrix() {
- console.error('THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.');
- },
- setEulerFromQuaternion: function setEulerFromQuaternion() {
- console.error('THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.');
- },
- getPositionFromMatrix: function getPositionFromMatrix(m) {
- console.warn('THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().');
- return this.setFromMatrixPosition(m);
- },
- getScaleFromMatrix: function getScaleFromMatrix(m) {
- console.warn('THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().');
- return this.setFromMatrixScale(m);
- },
- getColumnFromMatrix: function getColumnFromMatrix(index, matrix) {
- console.warn('THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().');
- return this.setFromMatrixColumn(matrix, index);
- },
- applyProjection: function applyProjection(m) {
- console.warn('THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.');
- return this.applyMatrix4(m);
- },
- fromAttribute: function fromAttribute(attribute, index, offset) {
- console.warn('THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().');
- return this.fromBufferAttribute(attribute, index, offset);
- },
- distanceToManhattan: function distanceToManhattan(v) {
- console.warn('THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().');
- return this.manhattanDistanceTo(v);
- },
- lengthManhattan: function lengthManhattan() {
- console.warn('THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().');
- return this.manhattanLength();
- }
- });
- Object.assign(Vector4.prototype, {
- fromAttribute: function fromAttribute(attribute, index, offset) {
- console.warn('THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().');
- return this.fromBufferAttribute(attribute, index, offset);
- },
- lengthManhattan: function lengthManhattan() {
- console.warn('THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().');
- return this.manhattanLength();
- }
- }); //
-
- Object.assign(Object3D.prototype, {
- getChildByName: function getChildByName(name) {
- console.warn('THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().');
- return this.getObjectByName(name);
- },
- renderDepth: function renderDepth() {
- console.warn('THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.');
- },
- translate: function translate(distance, axis) {
- console.warn('THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.');
- return this.translateOnAxis(axis, distance);
- },
- getWorldRotation: function getWorldRotation() {
- console.error('THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.');
- },
- applyMatrix: function applyMatrix(matrix) {
- console.warn('THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4().');
- return this.applyMatrix4(matrix);
- }
- });
- Object.defineProperties(Object3D.prototype, {
- eulerOrder: {
- get: function get() {
- console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.');
- return this.rotation.order;
- },
- set: function set(value) {
- console.warn('THREE.Object3D: .eulerOrder is now .rotation.order.');
- this.rotation.order = value;
- }
- },
- useQuaternion: {
- get: function get() {
- console.warn('THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.');
- },
- set: function set() {
- console.warn('THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.');
- }
- }
- });
- Object.assign(Mesh.prototype, {
- setDrawMode: function setDrawMode() {
- console.error('THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.');
- }
- });
- Object.defineProperties(Mesh.prototype, {
- drawMode: {
- get: function get() {
- console.error('THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode.');
- return TrianglesDrawMode;
- },
- set: function set() {
- console.error('THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.');
- }
- }
- });
- Object.defineProperties(LOD.prototype, {
- objects: {
- get: function get() {
- console.warn('THREE.LOD: .objects has been renamed to .levels.');
- return this.levels;
- }
- }
- });
- Object.defineProperty(Skeleton.prototype, 'useVertexTexture', {
- get: function get() {
- console.warn('THREE.Skeleton: useVertexTexture has been removed.');
- },
- set: function set() {
- console.warn('THREE.Skeleton: useVertexTexture has been removed.');
- }
- });
-
- SkinnedMesh.prototype.initBones = function () {
- console.error('THREE.SkinnedMesh: initBones() has been removed.');
- };
-
- Object.defineProperty(Curve.prototype, '__arcLengthDivisions', {
- get: function get() {
- console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.');
- return this.arcLengthDivisions;
- },
- set: function set(value) {
- console.warn('THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.');
- this.arcLengthDivisions = value;
- }
- }); //
-
- PerspectiveCamera.prototype.setLens = function (focalLength, filmGauge) {
- console.warn('THREE.PerspectiveCamera.setLens is deprecated. ' + 'Use .setFocalLength and .filmGauge for a photographic setup.');
- if (filmGauge !== undefined) this.filmGauge = filmGauge;
- this.setFocalLength(focalLength);
- }; //
-
-
- Object.defineProperties(Light.prototype, {
- onlyShadow: {
- set: function set() {
- console.warn('THREE.Light: .onlyShadow has been removed.');
- }
- },
- shadowCameraFov: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowCameraFov is now .shadow.camera.fov.');
- this.shadow.camera.fov = value;
- }
- },
- shadowCameraLeft: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowCameraLeft is now .shadow.camera.left.');
- this.shadow.camera.left = value;
- }
- },
- shadowCameraRight: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowCameraRight is now .shadow.camera.right.');
- this.shadow.camera.right = value;
- }
- },
- shadowCameraTop: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowCameraTop is now .shadow.camera.top.');
- this.shadow.camera.top = value;
- }
- },
- shadowCameraBottom: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.');
- this.shadow.camera.bottom = value;
- }
- },
- shadowCameraNear: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowCameraNear is now .shadow.camera.near.');
- this.shadow.camera.near = value;
- }
- },
- shadowCameraFar: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowCameraFar is now .shadow.camera.far.');
- this.shadow.camera.far = value;
- }
- },
- shadowCameraVisible: {
- set: function set() {
- console.warn('THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.');
- }
- },
- shadowBias: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowBias is now .shadow.bias.');
- this.shadow.bias = value;
- }
- },
- shadowDarkness: {
- set: function set() {
- console.warn('THREE.Light: .shadowDarkness has been removed.');
- }
- },
- shadowMapWidth: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.');
- this.shadow.mapSize.width = value;
- }
- },
- shadowMapHeight: {
- set: function set(value) {
- console.warn('THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.');
- this.shadow.mapSize.height = value;
- }
- }
- }); //
-
- Object.defineProperties(BufferAttribute.prototype, {
- length: {
- get: function get() {
- console.warn('THREE.BufferAttribute: .length has been deprecated. Use .count instead.');
- return this.array.length;
- }
- },
- dynamic: {
- get: function get() {
- console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.');
- return this.usage === DynamicDrawUsage;
- },
- set: function set()
- /* value */
- {
- console.warn('THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.');
- this.setUsage(DynamicDrawUsage);
- }
- }
- });
- Object.assign(BufferAttribute.prototype, {
- setDynamic: function setDynamic(value) {
- console.warn('THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.');
- this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage);
- return this;
- },
- copyIndicesArray: function copyIndicesArray()
- /* indices */
- {
- console.error('THREE.BufferAttribute: .copyIndicesArray() has been removed.');
- },
- setArray: function setArray()
- /* array */
- {
- console.error('THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers');
- }
- });
- Object.assign(BufferGeometry.prototype, {
- addIndex: function addIndex(index) {
- console.warn('THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().');
- this.setIndex(index);
- },
- addAttribute: function addAttribute(name, attribute) {
- console.warn('THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute().');
-
- if (!(attribute && attribute.isBufferAttribute) && !(attribute && attribute.isInterleavedBufferAttribute)) {
- console.warn('THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).');
- return this.setAttribute(name, new BufferAttribute(arguments[1], arguments[2]));
- }
-
- if (name === 'index') {
- console.warn('THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.');
- this.setIndex(attribute);
- return this;
- }
-
- return this.setAttribute(name, attribute);
- },
- addDrawCall: function addDrawCall(start, count, indexOffset) {
- if (indexOffset !== undefined) {
- console.warn('THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.');
- }
-
- console.warn('THREE.BufferGeometry: .addDrawCall() is now .addGroup().');
- this.addGroup(start, count);
- },
- clearDrawCalls: function clearDrawCalls() {
- console.warn('THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().');
- this.clearGroups();
- },
- computeOffsets: function computeOffsets() {
- console.warn('THREE.BufferGeometry: .computeOffsets() has been removed.');
- },
- removeAttribute: function removeAttribute(name) {
- console.warn('THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute().');
- return this.deleteAttribute(name);
- },
- applyMatrix: function applyMatrix(matrix) {
- console.warn('THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4().');
- return this.applyMatrix4(matrix);
- }
- });
- Object.defineProperties(BufferGeometry.prototype, {
- drawcalls: {
- get: function get() {
- console.error('THREE.BufferGeometry: .drawcalls has been renamed to .groups.');
- return this.groups;
- }
- },
- offsets: {
- get: function get() {
- console.warn('THREE.BufferGeometry: .offsets has been renamed to .groups.');
- return this.groups;
- }
- }
- });
- Object.defineProperties(InstancedBufferGeometry.prototype, {
- maxInstancedCount: {
- get: function get() {
- console.warn('THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.');
- return this.instanceCount;
- },
- set: function set(value) {
- console.warn('THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount.');
- this.instanceCount = value;
- }
- }
- });
- Object.defineProperties(Raycaster.prototype, {
- linePrecision: {
- get: function get() {
- console.warn('THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.');
- return this.params.Line.threshold;
- },
- set: function set(value) {
- console.warn('THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead.');
- this.params.Line.threshold = value;
- }
- }
- });
- Object.defineProperties(InterleavedBuffer.prototype, {
- dynamic: {
- get: function get() {
- console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.');
- return this.usage === DynamicDrawUsage;
- },
- set: function set(value) {
- console.warn('THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.');
- this.setUsage(value);
- }
- }
- });
- Object.assign(InterleavedBuffer.prototype, {
- setDynamic: function setDynamic(value) {
- console.warn('THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.');
- this.setUsage(value === true ? DynamicDrawUsage : StaticDrawUsage);
- return this;
- },
- setArray: function setArray()
- /* array */
- {
- console.error('THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers');
- }
- }); //
-
- Object.assign(ExtrudeGeometry.prototype, {
- getArrays: function getArrays() {
- console.error('THREE.ExtrudeGeometry: .getArrays() has been removed.');
- },
- addShapeList: function addShapeList() {
- console.error('THREE.ExtrudeGeometry: .addShapeList() has been removed.');
- },
- addShape: function addShape() {
- console.error('THREE.ExtrudeGeometry: .addShape() has been removed.');
- }
- }); //
-
- Object.assign(Scene.prototype, {
- dispose: function dispose() {
- console.error('THREE.Scene: .dispose() has been removed.');
- }
- }); //
-
- Object.defineProperties(Uniform.prototype, {
- dynamic: {
- set: function set() {
- console.warn('THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.');
- }
- },
- onUpdate: {
- value: function value() {
- console.warn('THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.');
- return this;
- }
- }
- }); //
-
- Object.defineProperties(Material.prototype, {
- wrapAround: {
- get: function get() {
- console.warn('THREE.Material: .wrapAround has been removed.');
- },
- set: function set() {
- console.warn('THREE.Material: .wrapAround has been removed.');
- }
- },
- overdraw: {
- get: function get() {
- console.warn('THREE.Material: .overdraw has been removed.');
- },
- set: function set() {
- console.warn('THREE.Material: .overdraw has been removed.');
- }
- },
- wrapRGB: {
- get: function get() {
- console.warn('THREE.Material: .wrapRGB has been removed.');
- return new Color();
- }
- },
- shading: {
- get: function get() {
- console.error('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.');
- },
- set: function set(value) {
- console.warn('THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.');
- this.flatShading = value === FlatShading;
- }
- },
- stencilMask: {
- get: function get() {
- console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.');
- return this.stencilFuncMask;
- },
- set: function set(value) {
- console.warn('THREE.' + this.type + ': .stencilMask has been removed. Use .stencilFuncMask instead.');
- this.stencilFuncMask = value;
- }
- }
- });
- Object.defineProperties(MeshPhongMaterial.prototype, {
- metal: {
- get: function get() {
- console.warn('THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.');
- return false;
- },
- set: function set() {
- console.warn('THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead');
- }
- }
- });
- Object.defineProperties(MeshPhysicalMaterial.prototype, {
- transparency: {
- get: function get() {
- console.warn('THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.');
- return this.transmission;
- },
- set: function set(value) {
- console.warn('THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission.');
- this.transmission = value;
- }
- }
- });
- Object.defineProperties(ShaderMaterial.prototype, {
- derivatives: {
- get: function get() {
- console.warn('THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.');
- return this.extensions.derivatives;
- },
- set: function set(value) {
- console.warn('THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.');
- this.extensions.derivatives = value;
- }
- }
- }); //
-
- Object.assign(WebGLRenderer.prototype, {
- clearTarget: function clearTarget(renderTarget, color, depth, stencil) {
- console.warn('THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead.');
- this.setRenderTarget(renderTarget);
- this.clear(color, depth, stencil);
- },
- animate: function animate(callback) {
- console.warn('THREE.WebGLRenderer: .animate() is now .setAnimationLoop().');
- this.setAnimationLoop(callback);
- },
- getCurrentRenderTarget: function getCurrentRenderTarget() {
- console.warn('THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().');
- return this.getRenderTarget();
- },
- getMaxAnisotropy: function getMaxAnisotropy() {
- console.warn('THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().');
- return this.capabilities.getMaxAnisotropy();
- },
- getPrecision: function getPrecision() {
- console.warn('THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.');
- return this.capabilities.precision;
- },
- resetGLState: function resetGLState() {
- console.warn('THREE.WebGLRenderer: .resetGLState() is now .state.reset().');
- return this.state.reset();
- },
- supportsFloatTextures: function supportsFloatTextures() {
- console.warn('THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( \'OES_texture_float\' ).');
- return this.extensions.get('OES_texture_float');
- },
- supportsHalfFloatTextures: function supportsHalfFloatTextures() {
- console.warn('THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( \'OES_texture_half_float\' ).');
- return this.extensions.get('OES_texture_half_float');
- },
- supportsStandardDerivatives: function supportsStandardDerivatives() {
- console.warn('THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( \'OES_standard_derivatives\' ).');
- return this.extensions.get('OES_standard_derivatives');
- },
- supportsCompressedTextureS3TC: function supportsCompressedTextureS3TC() {
- console.warn('THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( \'WEBGL_compressed_texture_s3tc\' ).');
- return this.extensions.get('WEBGL_compressed_texture_s3tc');
- },
- supportsCompressedTexturePVRTC: function supportsCompressedTexturePVRTC() {
- console.warn('THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( \'WEBGL_compressed_texture_pvrtc\' ).');
- return this.extensions.get('WEBGL_compressed_texture_pvrtc');
- },
- supportsBlendMinMax: function supportsBlendMinMax() {
- console.warn('THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( \'EXT_blend_minmax\' ).');
- return this.extensions.get('EXT_blend_minmax');
- },
- supportsVertexTextures: function supportsVertexTextures() {
- console.warn('THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.');
- return this.capabilities.vertexTextures;
- },
- supportsInstancedArrays: function supportsInstancedArrays() {
- console.warn('THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( \'ANGLE_instanced_arrays\' ).');
- return this.extensions.get('ANGLE_instanced_arrays');
- },
- enableScissorTest: function enableScissorTest(boolean) {
- console.warn('THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().');
- this.setScissorTest(boolean);
- },
- initMaterial: function initMaterial() {
- console.warn('THREE.WebGLRenderer: .initMaterial() has been removed.');
- },
- addPrePlugin: function addPrePlugin() {
- console.warn('THREE.WebGLRenderer: .addPrePlugin() has been removed.');
- },
- addPostPlugin: function addPostPlugin() {
- console.warn('THREE.WebGLRenderer: .addPostPlugin() has been removed.');
- },
- updateShadowMap: function updateShadowMap() {
- console.warn('THREE.WebGLRenderer: .updateShadowMap() has been removed.');
- },
- setFaceCulling: function setFaceCulling() {
- console.warn('THREE.WebGLRenderer: .setFaceCulling() has been removed.');
- },
- allocTextureUnit: function allocTextureUnit() {
- console.warn('THREE.WebGLRenderer: .allocTextureUnit() has been removed.');
- },
- setTexture: function setTexture() {
- console.warn('THREE.WebGLRenderer: .setTexture() has been removed.');
- },
- setTexture2D: function setTexture2D() {
- console.warn('THREE.WebGLRenderer: .setTexture2D() has been removed.');
- },
- setTextureCube: function setTextureCube() {
- console.warn('THREE.WebGLRenderer: .setTextureCube() has been removed.');
- },
- getActiveMipMapLevel: function getActiveMipMapLevel() {
- console.warn('THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel().');
- return this.getActiveMipmapLevel();
- }
- });
- Object.defineProperties(WebGLRenderer.prototype, {
- shadowMapEnabled: {
- get: function get() {
- return this.shadowMap.enabled;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.');
- this.shadowMap.enabled = value;
- }
- },
- shadowMapType: {
- get: function get() {
- return this.shadowMap.type;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.');
- this.shadowMap.type = value;
- }
- },
- shadowMapCullFace: {
- get: function get() {
- console.warn('THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.');
- return undefined;
- },
- set: function set()
- /* value */
- {
- console.warn('THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.');
- }
- },
- context: {
- get: function get() {
- console.warn('THREE.WebGLRenderer: .context has been removed. Use .getContext() instead.');
- return this.getContext();
- }
- },
- vr: {
- get: function get() {
- console.warn('THREE.WebGLRenderer: .vr has been renamed to .xr');
- return this.xr;
- }
- },
- gammaInput: {
- get: function get() {
- console.warn('THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.');
- return false;
- },
- set: function set() {
- console.warn('THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.');
- }
- },
- gammaOutput: {
- get: function get() {
- console.warn('THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.');
- return false;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead.');
- this.outputEncoding = value === true ? sRGBEncoding : LinearEncoding;
- }
- },
- toneMappingWhitePoint: {
- get: function get() {
- console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.');
- return 1.0;
- },
- set: function set() {
- console.warn('THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.');
- }
- }
- });
- Object.defineProperties(WebGLShadowMap.prototype, {
- cullFace: {
- get: function get() {
- console.warn('THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.');
- return undefined;
- },
- set: function set()
- /* cullFace */
- {
- console.warn('THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.');
- }
- },
- renderReverseSided: {
- get: function get() {
- console.warn('THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.');
- return undefined;
- },
- set: function set() {
- console.warn('THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.');
- }
- },
- renderSingleSided: {
- get: function get() {
- console.warn('THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.');
- return undefined;
- },
- set: function set() {
- console.warn('THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.');
- }
- }
- });
- function WebGLRenderTargetCube(width, height, options) {
- console.warn('THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options ).');
- return new WebGLCubeRenderTarget(width, options);
- } //
-
- Object.defineProperties(WebGLRenderTarget.prototype, {
- wrapS: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.');
- return this.texture.wrapS;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.');
- this.texture.wrapS = value;
- }
- },
- wrapT: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.');
- return this.texture.wrapT;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.');
- this.texture.wrapT = value;
- }
- },
- magFilter: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.');
- return this.texture.magFilter;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.');
- this.texture.magFilter = value;
- }
- },
- minFilter: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.');
- return this.texture.minFilter;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.');
- this.texture.minFilter = value;
- }
- },
- anisotropy: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.');
- return this.texture.anisotropy;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.');
- this.texture.anisotropy = value;
- }
- },
- offset: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.');
- return this.texture.offset;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .offset is now .texture.offset.');
- this.texture.offset = value;
- }
- },
- repeat: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.');
- return this.texture.repeat;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .repeat is now .texture.repeat.');
- this.texture.repeat = value;
- }
- },
- format: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.');
- return this.texture.format;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .format is now .texture.format.');
- this.texture.format = value;
- }
- },
- type: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.');
- return this.texture.type;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .type is now .texture.type.');
- this.texture.type = value;
- }
- },
- generateMipmaps: {
- get: function get() {
- console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.');
- return this.texture.generateMipmaps;
- },
- set: function set(value) {
- console.warn('THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.');
- this.texture.generateMipmaps = value;
- }
- }
- }); //
-
- Object.defineProperties(Audio.prototype, {
- load: {
- value: function value(file) {
- console.warn('THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.');
- var scope = this;
- var audioLoader = new AudioLoader();
- audioLoader.load(file, function (buffer) {
- scope.setBuffer(buffer);
- });
- return this;
- }
- },
- startTime: {
- set: function set() {
- console.warn('THREE.Audio: .startTime is now .play( delay ).');
- }
- }
- });
-
- AudioAnalyser.prototype.getData = function () {
- console.warn('THREE.AudioAnalyser: .getData() is now .getFrequencyData().');
- return this.getFrequencyData();
- }; //
-
-
- CubeCamera.prototype.updateCubeMap = function (renderer, scene) {
- console.warn('THREE.CubeCamera: .updateCubeMap() is now .update().');
- return this.update(renderer, scene);
- };
-
- CubeCamera.prototype.clear = function (renderer, color, depth, stencil) {
- console.warn('THREE.CubeCamera: .clear() is now .renderTarget.clear().');
- return this.renderTarget.clear(renderer, color, depth, stencil);
- }; //
-
-
- var GeometryUtils = {
- merge: function merge(geometry1, geometry2, materialIndexOffset) {
- console.warn('THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.');
- var matrix;
-
- if (geometry2.isMesh) {
- geometry2.matrixAutoUpdate && geometry2.updateMatrix();
- matrix = geometry2.matrix;
- geometry2 = geometry2.geometry;
- }
-
- geometry1.merge(geometry2, matrix, materialIndexOffset);
- },
- center: function center(geometry) {
- console.warn('THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.');
- return geometry.center();
- }
- };
- ImageUtils.crossOrigin = undefined;
-
- ImageUtils.loadTexture = function (url, mapping, onLoad, onError) {
- console.warn('THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.');
- var loader = new TextureLoader();
- loader.setCrossOrigin(this.crossOrigin);
- var texture = loader.load(url, onLoad, undefined, onError);
- if (mapping) texture.mapping = mapping;
- return texture;
- };
-
- ImageUtils.loadTextureCube = function (urls, mapping, onLoad, onError) {
- console.warn('THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.');
- var loader = new CubeTextureLoader();
- loader.setCrossOrigin(this.crossOrigin);
- var texture = loader.load(urls, onLoad, undefined, onError);
- if (mapping) texture.mapping = mapping;
- return texture;
- };
-
- ImageUtils.loadCompressedTexture = function () {
- console.error('THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.');
- };
-
- ImageUtils.loadCompressedTextureCube = function () {
- console.error('THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.');
- }; //
-
-
- function CanvasRenderer() {
- console.error('THREE.CanvasRenderer has been removed');
- } //
-
- function JSONLoader() {
- console.error('THREE.JSONLoader has been removed.');
- } //
-
- var SceneUtils = {
- createMultiMaterialObject: function createMultiMaterialObject()
- /* geometry, materials */
- {
- console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js');
- },
- detach: function detach()
- /* child, parent, scene */
- {
- console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js');
- },
- attach: function attach()
- /* child, scene, parent */
- {
- console.error('THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js');
- }
- }; //
-
- function LensFlare() {
- console.error('THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js');
- }
-
- if (typeof __THREE_DEVTOOLS__ !== 'undefined') {
- /* eslint-disable no-undef */
- __THREE_DEVTOOLS__.dispatchEvent(new CustomEvent('register', {
- detail: {
- revision: REVISION
- }
- }));
- /* eslint-enable no-undef */
-
- }
-
- if (typeof window !== 'undefined') {
- if (window.__THREE__) {
- console.warn('WARNING: Multiple instances of Three.js being imported.');
- } else {
- window.__THREE__ = REVISION;
- }
- }
-
- exports.ACESFilmicToneMapping = ACESFilmicToneMapping;
- exports.AddEquation = AddEquation;
- exports.AddOperation = AddOperation;
- exports.AdditiveAnimationBlendMode = AdditiveAnimationBlendMode;
- exports.AdditiveBlending = AdditiveBlending;
- exports.AlphaFormat = AlphaFormat;
- exports.AlwaysDepth = AlwaysDepth;
- exports.AlwaysStencilFunc = AlwaysStencilFunc;
- exports.AmbientLight = AmbientLight;
- exports.AmbientLightProbe = AmbientLightProbe;
- exports.AnimationClip = AnimationClip;
- exports.AnimationLoader = AnimationLoader;
- exports.AnimationMixer = AnimationMixer;
- exports.AnimationObjectGroup = AnimationObjectGroup;
- exports.AnimationUtils = AnimationUtils;
- exports.ArcCurve = ArcCurve;
- exports.ArrayCamera = ArrayCamera;
- exports.ArrowHelper = ArrowHelper;
- exports.Audio = Audio;
- exports.AudioAnalyser = AudioAnalyser;
- exports.AudioContext = AudioContext;
- exports.AudioListener = AudioListener;
- exports.AudioLoader = AudioLoader;
- exports.AxesHelper = AxesHelper;
- exports.AxisHelper = AxisHelper;
- exports.BackSide = BackSide;
- exports.BasicDepthPacking = BasicDepthPacking;
- exports.BasicShadowMap = BasicShadowMap;
- exports.BinaryTextureLoader = BinaryTextureLoader;
- exports.Bone = Bone;
- exports.BooleanKeyframeTrack = BooleanKeyframeTrack;
- exports.BoundingBoxHelper = BoundingBoxHelper;
- exports.Box2 = Box2;
- exports.Box3 = Box3;
- exports.Box3Helper = Box3Helper;
- exports.BoxBufferGeometry = BoxGeometry;
- exports.BoxGeometry = BoxGeometry;
- exports.BoxHelper = BoxHelper;
- exports.BufferAttribute = BufferAttribute;
- exports.BufferGeometry = BufferGeometry;
- exports.BufferGeometryLoader = BufferGeometryLoader;
- exports.ByteType = ByteType;
- exports.Cache = Cache;
- exports.Camera = Camera;
- exports.CameraHelper = CameraHelper;
- exports.CanvasRenderer = CanvasRenderer;
- exports.CanvasTexture = CanvasTexture;
- exports.CatmullRomCurve3 = CatmullRomCurve3;
- exports.CineonToneMapping = CineonToneMapping;
- exports.CircleBufferGeometry = CircleGeometry;
- exports.CircleGeometry = CircleGeometry;
- exports.ClampToEdgeWrapping = ClampToEdgeWrapping;
- exports.Clock = Clock;
- exports.ClosedSplineCurve3 = ClosedSplineCurve3;
- exports.Color = Color;
- exports.ColorKeyframeTrack = ColorKeyframeTrack;
- exports.CompressedTexture = CompressedTexture;
- exports.CompressedTextureLoader = CompressedTextureLoader;
- exports.ConeBufferGeometry = ConeGeometry;
- exports.ConeGeometry = ConeGeometry;
- exports.CubeCamera = CubeCamera;
- exports.CubeReflectionMapping = CubeReflectionMapping;
- exports.CubeRefractionMapping = CubeRefractionMapping;
- exports.CubeTexture = CubeTexture;
- exports.CubeTextureLoader = CubeTextureLoader;
- exports.CubeUVReflectionMapping = CubeUVReflectionMapping;
- exports.CubeUVRefractionMapping = CubeUVRefractionMapping;
- exports.CubicBezierCurve = CubicBezierCurve;
- exports.CubicBezierCurve3 = CubicBezierCurve3;
- exports.CubicInterpolant = CubicInterpolant;
- exports.CullFaceBack = CullFaceBack;
- exports.CullFaceFront = CullFaceFront;
- exports.CullFaceFrontBack = CullFaceFrontBack;
- exports.CullFaceNone = CullFaceNone;
- exports.Curve = Curve;
- exports.CurvePath = CurvePath;
- exports.CustomBlending = CustomBlending;
- exports.CustomToneMapping = CustomToneMapping;
- exports.CylinderBufferGeometry = CylinderGeometry;
- exports.CylinderGeometry = CylinderGeometry;
- exports.Cylindrical = Cylindrical;
- exports.DataTexture = DataTexture;
- exports.DataTexture2DArray = DataTexture2DArray;
- exports.DataTexture3D = DataTexture3D;
- exports.DataTextureLoader = DataTextureLoader;
- exports.DataUtils = DataUtils;
- exports.DecrementStencilOp = DecrementStencilOp;
- exports.DecrementWrapStencilOp = DecrementWrapStencilOp;
- exports.DefaultLoadingManager = DefaultLoadingManager;
- exports.DepthFormat = DepthFormat;
- exports.DepthStencilFormat = DepthStencilFormat;
- exports.DepthTexture = DepthTexture;
- exports.DirectionalLight = DirectionalLight;
- exports.DirectionalLightHelper = DirectionalLightHelper;
- exports.DiscreteInterpolant = DiscreteInterpolant;
- exports.DodecahedronBufferGeometry = DodecahedronGeometry;
- exports.DodecahedronGeometry = DodecahedronGeometry;
- exports.DoubleSide = DoubleSide;
- exports.DstAlphaFactor = DstAlphaFactor;
- exports.DstColorFactor = DstColorFactor;
- exports.DynamicBufferAttribute = DynamicBufferAttribute;
- exports.DynamicCopyUsage = DynamicCopyUsage;
- exports.DynamicDrawUsage = DynamicDrawUsage;
- exports.DynamicReadUsage = DynamicReadUsage;
- exports.EdgesGeometry = EdgesGeometry;
- exports.EdgesHelper = EdgesHelper;
- exports.EllipseCurve = EllipseCurve;
- exports.EqualDepth = EqualDepth;
- exports.EqualStencilFunc = EqualStencilFunc;
- exports.EquirectangularReflectionMapping = EquirectangularReflectionMapping;
- exports.EquirectangularRefractionMapping = EquirectangularRefractionMapping;
- exports.Euler = Euler;
- exports.EventDispatcher = EventDispatcher;
- exports.ExtrudeBufferGeometry = ExtrudeGeometry;
- exports.ExtrudeGeometry = ExtrudeGeometry;
- exports.Face3 = Face3;
- exports.Face4 = Face4;
- exports.FaceColors = FaceColors;
- exports.FileLoader = FileLoader;
- exports.FlatShading = FlatShading;
- exports.Float16BufferAttribute = Float16BufferAttribute;
- exports.Float32Attribute = Float32Attribute;
- exports.Float32BufferAttribute = Float32BufferAttribute;
- exports.Float64Attribute = Float64Attribute;
- exports.Float64BufferAttribute = Float64BufferAttribute;
- exports.FloatType = FloatType;
- exports.Fog = Fog;
- exports.FogExp2 = FogExp2;
- exports.Font = Font;
- exports.FontLoader = FontLoader;
- exports.FrontSide = FrontSide;
- exports.Frustum = Frustum;
- exports.GLBufferAttribute = GLBufferAttribute;
- exports.GLSL1 = GLSL1;
- exports.GLSL3 = GLSL3;
- exports.GammaEncoding = GammaEncoding;
- exports.GeometryUtils = GeometryUtils;
- exports.GreaterDepth = GreaterDepth;
- exports.GreaterEqualDepth = GreaterEqualDepth;
- exports.GreaterEqualStencilFunc = GreaterEqualStencilFunc;
- exports.GreaterStencilFunc = GreaterStencilFunc;
- exports.GridHelper = GridHelper;
- exports.Group = Group;
- exports.HalfFloatType = HalfFloatType;
- exports.HemisphereLight = HemisphereLight;
- exports.HemisphereLightHelper = HemisphereLightHelper;
- exports.HemisphereLightProbe = HemisphereLightProbe;
- exports.IcosahedronBufferGeometry = IcosahedronGeometry;
- exports.IcosahedronGeometry = IcosahedronGeometry;
- exports.ImageBitmapLoader = ImageBitmapLoader;
- exports.ImageLoader = ImageLoader;
- exports.ImageUtils = ImageUtils;
- exports.ImmediateRenderObject = ImmediateRenderObject;
- exports.IncrementStencilOp = IncrementStencilOp;
- exports.IncrementWrapStencilOp = IncrementWrapStencilOp;
- exports.InstancedBufferAttribute = InstancedBufferAttribute;
- exports.InstancedBufferGeometry = InstancedBufferGeometry;
- exports.InstancedInterleavedBuffer = InstancedInterleavedBuffer;
- exports.InstancedMesh = InstancedMesh;
- exports.Int16Attribute = Int16Attribute;
- exports.Int16BufferAttribute = Int16BufferAttribute;
- exports.Int32Attribute = Int32Attribute;
- exports.Int32BufferAttribute = Int32BufferAttribute;
- exports.Int8Attribute = Int8Attribute;
- exports.Int8BufferAttribute = Int8BufferAttribute;
- exports.IntType = IntType;
- exports.InterleavedBuffer = InterleavedBuffer;
- exports.InterleavedBufferAttribute = InterleavedBufferAttribute;
- exports.Interpolant = Interpolant;
- exports.InterpolateDiscrete = InterpolateDiscrete;
- exports.InterpolateLinear = InterpolateLinear;
- exports.InterpolateSmooth = InterpolateSmooth;
- exports.InvertStencilOp = InvertStencilOp;
- exports.JSONLoader = JSONLoader;
- exports.KeepStencilOp = KeepStencilOp;
- exports.KeyframeTrack = KeyframeTrack;
- exports.LOD = LOD;
- exports.LatheBufferGeometry = LatheGeometry;
- exports.LatheGeometry = LatheGeometry;
- exports.Layers = Layers;
- exports.LensFlare = LensFlare;
- exports.LessDepth = LessDepth;
- exports.LessEqualDepth = LessEqualDepth;
- exports.LessEqualStencilFunc = LessEqualStencilFunc;
- exports.LessStencilFunc = LessStencilFunc;
- exports.Light = Light;
- exports.LightProbe = LightProbe;
- exports.Line = Line;
- exports.Line3 = Line3;
- exports.LineBasicMaterial = LineBasicMaterial;
- exports.LineCurve = LineCurve;
- exports.LineCurve3 = LineCurve3;
- exports.LineDashedMaterial = LineDashedMaterial;
- exports.LineLoop = LineLoop;
- exports.LinePieces = LinePieces;
- exports.LineSegments = LineSegments;
- exports.LineStrip = LineStrip;
- exports.LinearEncoding = LinearEncoding;
- exports.LinearFilter = LinearFilter;
- exports.LinearInterpolant = LinearInterpolant;
- exports.LinearMipMapLinearFilter = LinearMipMapLinearFilter;
- exports.LinearMipMapNearestFilter = LinearMipMapNearestFilter;
- exports.LinearMipmapLinearFilter = LinearMipmapLinearFilter;
- exports.LinearMipmapNearestFilter = LinearMipmapNearestFilter;
- exports.LinearToneMapping = LinearToneMapping;
- exports.Loader = Loader;
- exports.LoaderUtils = LoaderUtils;
- exports.LoadingManager = LoadingManager;
- exports.LogLuvEncoding = LogLuvEncoding;
- exports.LoopOnce = LoopOnce;
- exports.LoopPingPong = LoopPingPong;
- exports.LoopRepeat = LoopRepeat;
- exports.LuminanceAlphaFormat = LuminanceAlphaFormat;
- exports.LuminanceFormat = LuminanceFormat;
- exports.MOUSE = MOUSE;
- exports.Material = Material;
- exports.MaterialLoader = MaterialLoader;
- exports.Math = MathUtils;
- exports.MathUtils = MathUtils;
- exports.Matrix3 = Matrix3;
- exports.Matrix4 = Matrix4;
- exports.MaxEquation = MaxEquation;
- exports.Mesh = Mesh;
- exports.MeshBasicMaterial = MeshBasicMaterial;
- exports.MeshDepthMaterial = MeshDepthMaterial;
- exports.MeshDistanceMaterial = MeshDistanceMaterial;
- exports.MeshFaceMaterial = MeshFaceMaterial;
- exports.MeshLambertMaterial = MeshLambertMaterial;
- exports.MeshMatcapMaterial = MeshMatcapMaterial;
- exports.MeshNormalMaterial = MeshNormalMaterial;
- exports.MeshPhongMaterial = MeshPhongMaterial;
- exports.MeshPhysicalMaterial = MeshPhysicalMaterial;
- exports.MeshStandardMaterial = MeshStandardMaterial;
- exports.MeshToonMaterial = MeshToonMaterial;
- exports.MinEquation = MinEquation;
- exports.MirroredRepeatWrapping = MirroredRepeatWrapping;
- exports.MixOperation = MixOperation;
- exports.MultiMaterial = MultiMaterial;
- exports.MultiplyBlending = MultiplyBlending;
- exports.MultiplyOperation = MultiplyOperation;
- exports.NearestFilter = NearestFilter;
- exports.NearestMipMapLinearFilter = NearestMipMapLinearFilter;
- exports.NearestMipMapNearestFilter = NearestMipMapNearestFilter;
- exports.NearestMipmapLinearFilter = NearestMipmapLinearFilter;
- exports.NearestMipmapNearestFilter = NearestMipmapNearestFilter;
- exports.NeverDepth = NeverDepth;
- exports.NeverStencilFunc = NeverStencilFunc;
- exports.NoBlending = NoBlending;
- exports.NoColors = NoColors;
- exports.NoToneMapping = NoToneMapping;
- exports.NormalAnimationBlendMode = NormalAnimationBlendMode;
- exports.NormalBlending = NormalBlending;
- exports.NotEqualDepth = NotEqualDepth;
- exports.NotEqualStencilFunc = NotEqualStencilFunc;
- exports.NumberKeyframeTrack = NumberKeyframeTrack;
- exports.Object3D = Object3D;
- exports.ObjectLoader = ObjectLoader;
- exports.ObjectSpaceNormalMap = ObjectSpaceNormalMap;
- exports.OctahedronBufferGeometry = OctahedronGeometry;
- exports.OctahedronGeometry = OctahedronGeometry;
- exports.OneFactor = OneFactor;
- exports.OneMinusDstAlphaFactor = OneMinusDstAlphaFactor;
- exports.OneMinusDstColorFactor = OneMinusDstColorFactor;
- exports.OneMinusSrcAlphaFactor = OneMinusSrcAlphaFactor;
- exports.OneMinusSrcColorFactor = OneMinusSrcColorFactor;
- exports.OrthographicCamera = OrthographicCamera;
- exports.PCFShadowMap = PCFShadowMap;
- exports.PCFSoftShadowMap = PCFSoftShadowMap;
- exports.PMREMGenerator = PMREMGenerator;
- exports.ParametricBufferGeometry = ParametricGeometry;
- exports.ParametricGeometry = ParametricGeometry;
- exports.Particle = Particle;
- exports.ParticleBasicMaterial = ParticleBasicMaterial;
- exports.ParticleSystem = ParticleSystem;
- exports.ParticleSystemMaterial = ParticleSystemMaterial;
- exports.Path = Path;
- exports.PerspectiveCamera = PerspectiveCamera;
- exports.Plane = Plane;
- exports.PlaneBufferGeometry = PlaneGeometry;
- exports.PlaneGeometry = PlaneGeometry;
- exports.PlaneHelper = PlaneHelper;
- exports.PointCloud = PointCloud;
- exports.PointCloudMaterial = PointCloudMaterial;
- exports.PointLight = PointLight;
- exports.PointLightHelper = PointLightHelper;
- exports.Points = Points;
- exports.PointsMaterial = PointsMaterial;
- exports.PolarGridHelper = PolarGridHelper;
- exports.PolyhedronBufferGeometry = PolyhedronGeometry;
- exports.PolyhedronGeometry = PolyhedronGeometry;
- exports.PositionalAudio = PositionalAudio;
- exports.PropertyBinding = PropertyBinding;
- exports.PropertyMixer = PropertyMixer;
- exports.QuadraticBezierCurve = QuadraticBezierCurve;
- exports.QuadraticBezierCurve3 = QuadraticBezierCurve3;
- exports.Quaternion = Quaternion;
- exports.QuaternionKeyframeTrack = QuaternionKeyframeTrack;
- exports.QuaternionLinearInterpolant = QuaternionLinearInterpolant;
- exports.REVISION = REVISION;
- exports.RGBADepthPacking = RGBADepthPacking;
- exports.RGBAFormat = RGBAFormat;
- exports.RGBAIntegerFormat = RGBAIntegerFormat;
- exports.RGBA_ASTC_10x10_Format = RGBA_ASTC_10x10_Format;
- exports.RGBA_ASTC_10x5_Format = RGBA_ASTC_10x5_Format;
- exports.RGBA_ASTC_10x6_Format = RGBA_ASTC_10x6_Format;
- exports.RGBA_ASTC_10x8_Format = RGBA_ASTC_10x8_Format;
- exports.RGBA_ASTC_12x10_Format = RGBA_ASTC_12x10_Format;
- exports.RGBA_ASTC_12x12_Format = RGBA_ASTC_12x12_Format;
- exports.RGBA_ASTC_4x4_Format = RGBA_ASTC_4x4_Format;
- exports.RGBA_ASTC_5x4_Format = RGBA_ASTC_5x4_Format;
- exports.RGBA_ASTC_5x5_Format = RGBA_ASTC_5x5_Format;
- exports.RGBA_ASTC_6x5_Format = RGBA_ASTC_6x5_Format;
- exports.RGBA_ASTC_6x6_Format = RGBA_ASTC_6x6_Format;
- exports.RGBA_ASTC_8x5_Format = RGBA_ASTC_8x5_Format;
- exports.RGBA_ASTC_8x6_Format = RGBA_ASTC_8x6_Format;
- exports.RGBA_ASTC_8x8_Format = RGBA_ASTC_8x8_Format;
- exports.RGBA_BPTC_Format = RGBA_BPTC_Format;
- exports.RGBA_ETC2_EAC_Format = RGBA_ETC2_EAC_Format;
- exports.RGBA_PVRTC_2BPPV1_Format = RGBA_PVRTC_2BPPV1_Format;
- exports.RGBA_PVRTC_4BPPV1_Format = RGBA_PVRTC_4BPPV1_Format;
- exports.RGBA_S3TC_DXT1_Format = RGBA_S3TC_DXT1_Format;
- exports.RGBA_S3TC_DXT3_Format = RGBA_S3TC_DXT3_Format;
- exports.RGBA_S3TC_DXT5_Format = RGBA_S3TC_DXT5_Format;
- exports.RGBDEncoding = RGBDEncoding;
- exports.RGBEEncoding = RGBEEncoding;
- exports.RGBEFormat = RGBEFormat;
- exports.RGBFormat = RGBFormat;
- exports.RGBIntegerFormat = RGBIntegerFormat;
- exports.RGBM16Encoding = RGBM16Encoding;
- exports.RGBM7Encoding = RGBM7Encoding;
- exports.RGB_ETC1_Format = RGB_ETC1_Format;
- exports.RGB_ETC2_Format = RGB_ETC2_Format;
- exports.RGB_PVRTC_2BPPV1_Format = RGB_PVRTC_2BPPV1_Format;
- exports.RGB_PVRTC_4BPPV1_Format = RGB_PVRTC_4BPPV1_Format;
- exports.RGB_S3TC_DXT1_Format = RGB_S3TC_DXT1_Format;
- exports.RGFormat = RGFormat;
- exports.RGIntegerFormat = RGIntegerFormat;
- exports.RawShaderMaterial = RawShaderMaterial;
- exports.Ray = Ray;
- exports.Raycaster = Raycaster;
- exports.RectAreaLight = RectAreaLight;
- exports.RedFormat = RedFormat;
- exports.RedIntegerFormat = RedIntegerFormat;
- exports.ReinhardToneMapping = ReinhardToneMapping;
- exports.RepeatWrapping = RepeatWrapping;
- exports.ReplaceStencilOp = ReplaceStencilOp;
- exports.ReverseSubtractEquation = ReverseSubtractEquation;
- exports.RingBufferGeometry = RingGeometry;
- exports.RingGeometry = RingGeometry;
- exports.SRGB8_ALPHA8_ASTC_10x10_Format = SRGB8_ALPHA8_ASTC_10x10_Format;
- exports.SRGB8_ALPHA8_ASTC_10x5_Format = SRGB8_ALPHA8_ASTC_10x5_Format;
- exports.SRGB8_ALPHA8_ASTC_10x6_Format = SRGB8_ALPHA8_ASTC_10x6_Format;
- exports.SRGB8_ALPHA8_ASTC_10x8_Format = SRGB8_ALPHA8_ASTC_10x8_Format;
- exports.SRGB8_ALPHA8_ASTC_12x10_Format = SRGB8_ALPHA8_ASTC_12x10_Format;
- exports.SRGB8_ALPHA8_ASTC_12x12_Format = SRGB8_ALPHA8_ASTC_12x12_Format;
- exports.SRGB8_ALPHA8_ASTC_4x4_Format = SRGB8_ALPHA8_ASTC_4x4_Format;
- exports.SRGB8_ALPHA8_ASTC_5x4_Format = SRGB8_ALPHA8_ASTC_5x4_Format;
- exports.SRGB8_ALPHA8_ASTC_5x5_Format = SRGB8_ALPHA8_ASTC_5x5_Format;
- exports.SRGB8_ALPHA8_ASTC_6x5_Format = SRGB8_ALPHA8_ASTC_6x5_Format;
- exports.SRGB8_ALPHA8_ASTC_6x6_Format = SRGB8_ALPHA8_ASTC_6x6_Format;
- exports.SRGB8_ALPHA8_ASTC_8x5_Format = SRGB8_ALPHA8_ASTC_8x5_Format;
- exports.SRGB8_ALPHA8_ASTC_8x6_Format = SRGB8_ALPHA8_ASTC_8x6_Format;
- exports.SRGB8_ALPHA8_ASTC_8x8_Format = SRGB8_ALPHA8_ASTC_8x8_Format;
- exports.Scene = Scene;
- exports.SceneUtils = SceneUtils;
- exports.ShaderChunk = ShaderChunk;
- exports.ShaderLib = ShaderLib;
- exports.ShaderMaterial = ShaderMaterial;
- exports.ShadowMaterial = ShadowMaterial;
- exports.Shape = Shape;
- exports.ShapeBufferGeometry = ShapeGeometry;
- exports.ShapeGeometry = ShapeGeometry;
- exports.ShapePath = ShapePath;
- exports.ShapeUtils = ShapeUtils;
- exports.ShortType = ShortType;
- exports.Skeleton = Skeleton;
- exports.SkeletonHelper = SkeletonHelper;
- exports.SkinnedMesh = SkinnedMesh;
- exports.SmoothShading = SmoothShading;
- exports.Sphere = Sphere;
- exports.SphereBufferGeometry = SphereGeometry;
- exports.SphereGeometry = SphereGeometry;
- exports.Spherical = Spherical;
- exports.SphericalHarmonics3 = SphericalHarmonics3;
- exports.Spline = Spline;
- exports.SplineCurve = SplineCurve;
- exports.SplineCurve3 = SplineCurve3;
- exports.SpotLight = SpotLight;
- exports.SpotLightHelper = SpotLightHelper;
- exports.Sprite = Sprite;
- exports.SpriteMaterial = SpriteMaterial;
- exports.SrcAlphaFactor = SrcAlphaFactor;
- exports.SrcAlphaSaturateFactor = SrcAlphaSaturateFactor;
- exports.SrcColorFactor = SrcColorFactor;
- exports.StaticCopyUsage = StaticCopyUsage;
- exports.StaticDrawUsage = StaticDrawUsage;
- exports.StaticReadUsage = StaticReadUsage;
- exports.StereoCamera = StereoCamera;
- exports.StreamCopyUsage = StreamCopyUsage;
- exports.StreamDrawUsage = StreamDrawUsage;
- exports.StreamReadUsage = StreamReadUsage;
- exports.StringKeyframeTrack = StringKeyframeTrack;
- exports.SubtractEquation = SubtractEquation;
- exports.SubtractiveBlending = SubtractiveBlending;
- exports.TOUCH = TOUCH;
- exports.TangentSpaceNormalMap = TangentSpaceNormalMap;
- exports.TetrahedronBufferGeometry = TetrahedronGeometry;
- exports.TetrahedronGeometry = TetrahedronGeometry;
- exports.TextBufferGeometry = TextGeometry;
- exports.TextGeometry = TextGeometry;
- exports.Texture = Texture;
- exports.TextureLoader = TextureLoader;
- exports.TorusBufferGeometry = TorusGeometry;
- exports.TorusGeometry = TorusGeometry;
- exports.TorusKnotBufferGeometry = TorusKnotGeometry;
- exports.TorusKnotGeometry = TorusKnotGeometry;
- exports.Triangle = Triangle;
- exports.TriangleFanDrawMode = TriangleFanDrawMode;
- exports.TriangleStripDrawMode = TriangleStripDrawMode;
- exports.TrianglesDrawMode = TrianglesDrawMode;
- exports.TubeBufferGeometry = TubeGeometry;
- exports.TubeGeometry = TubeGeometry;
- exports.UVMapping = UVMapping;
- exports.Uint16Attribute = Uint16Attribute;
- exports.Uint16BufferAttribute = Uint16BufferAttribute;
- exports.Uint32Attribute = Uint32Attribute;
- exports.Uint32BufferAttribute = Uint32BufferAttribute;
- exports.Uint8Attribute = Uint8Attribute;
- exports.Uint8BufferAttribute = Uint8BufferAttribute;
- exports.Uint8ClampedAttribute = Uint8ClampedAttribute;
- exports.Uint8ClampedBufferAttribute = Uint8ClampedBufferAttribute;
- exports.Uniform = Uniform;
- exports.UniformsLib = UniformsLib;
- exports.UniformsUtils = UniformsUtils;
- exports.UnsignedByteType = UnsignedByteType;
- exports.UnsignedInt248Type = UnsignedInt248Type;
- exports.UnsignedIntType = UnsignedIntType;
- exports.UnsignedShort4444Type = UnsignedShort4444Type;
- exports.UnsignedShort5551Type = UnsignedShort5551Type;
- exports.UnsignedShort565Type = UnsignedShort565Type;
- exports.UnsignedShortType = UnsignedShortType;
- exports.VSMShadowMap = VSMShadowMap;
- exports.Vector2 = Vector2;
- exports.Vector3 = Vector3;
- exports.Vector4 = Vector4;
- exports.VectorKeyframeTrack = VectorKeyframeTrack;
- exports.Vertex = Vertex;
- exports.VertexColors = VertexColors;
- exports.VideoTexture = VideoTexture;
- exports.WebGL1Renderer = WebGL1Renderer;
- exports.WebGLCubeRenderTarget = WebGLCubeRenderTarget;
- exports.WebGLMultisampleRenderTarget = WebGLMultisampleRenderTarget;
- exports.WebGLRenderTarget = WebGLRenderTarget;
- exports.WebGLRenderTargetCube = WebGLRenderTargetCube;
- exports.WebGLRenderer = WebGLRenderer;
- exports.WebGLUtils = WebGLUtils;
- exports.WireframeGeometry = WireframeGeometry;
- exports.WireframeHelper = WireframeHelper;
- exports.WrapAroundEnding = WrapAroundEnding;
- exports.XHRLoader = XHRLoader;
- exports.ZeroCurvatureEnding = ZeroCurvatureEnding;
- exports.ZeroFactor = ZeroFactor;
- exports.ZeroSlopeEnding = ZeroSlopeEnding;
- exports.ZeroStencilOp = ZeroStencilOp;
- exports.sRGBEncoding = sRGBEncoding;
-
- Object.defineProperty(exports, '__esModule', { value: true });
-
-})));
projects / cloth_sim / blobdiff